HOME

TheInfoList



OR:

An informant (also called an informer or, as a
slang A slang is a vocabulary (words, phrases, and linguistic usages) of an informal register, common in everyday conversation but avoided in formal writing and speech. It also often refers to the language exclusively used by the members of pa ...
term, a "snitch", "rat", "canary", "stool pigeon", "stoolie", "tout" or "grass", among other terms) is a person who provides privileged information, or (usually damaging) information intended to be intimate, concealed, or secret, about a person or organization to an agency, often a government or
law enforcement agency A law enforcement agency (LEA) is any government agency responsible for law enforcement within a specific jurisdiction through the employment and deployment of law enforcement officers and their resources. The most common type of law enforcement ...
. The term is usually used within the law-enforcement world, where informants are officially known as confidential human sources (CHS), or criminal informants (CI). It can also refer pejoratively to someone who supplies information without the consent of the involved parties."The Weakest Link: The Dire Consequences of a Weak Link in the Informant Handling and Covert Operations Chain-of-Command" by M Levine. ''Law Enforcement Executive Forum'', 2009 The term is commonly used in politics, industry, entertainment, and academia. In the United States, a confidential informant or "CI" is "any individual who provides useful and credible information to a law enforcement agency regarding felonious criminal activities and from whom the agency expects or intends to obtain additional useful and credible information regarding such activities in the future".


Criminal informants

Informants are extremely common in every-day police work, including homicide and narcotics investigations. Any citizen who provides crime-related information to law enforcement by definition is an informant. Law enforcement and intelligence agencies may face criticism regarding their conduct towards informants. Informants may be shown leniency for their own crimes in exchange for information, or simply turn out to be dishonest in their information, resulting in the time and money spent acquiring them being wasted. Informants are often regarded as
traitors Treason is the crime of attacking a state authority to which one owes allegiance. This typically includes acts such as participating in a war against one's native country, attempting to overthrow its government, spying on its military, its di ...
by their former criminal associates. Whatever the nature of a group, it is likely to feel strong hostility toward any known informers, regard them as threats and inflict punishments ranging from social ostracism through physical abuse and/or death. Informers are therefore generally protected, either by being segregated while in
prison A prison, also known as a jail, gaol, penitentiary, detention center, correction center, correctional facility, or remand center, is a facility where Prisoner, people are Imprisonment, imprisoned under the authority of the State (polity), state ...
or, if they are not incarcerated, relocated under a new identity.


Informant motivation

Informants, and especially criminal informants, can be motivated by many reasons. Many informants are not themselves aware of all of their reasons for providing information, but nonetheless do so. Many informants provide information while under stress, duress, emotion and other life factors that can affect the accuracy or veracity of information provided. Law enforcement officers, prosecutors, defense lawyers, judges and others should be aware of possible motivations so that they can properly approach, assess and verify informants' information. Generally, informants' motivations can be broken down into self-interest, self-preservation and conscience. A list of possible motivations includes: * Self-Interest: ** Financial reward.Lyman, D., Micheal. ''Criminal Investigation: The Art and the Science''. 6th ed. Columbia College of Missouri. Pearson, 2010. p. 264 ** Pre-trial release from custody. ** Withdrawal or dismissal of criminal charges. ** Reduction of sentence. ** Choice of location to serve sentence. ** Elimination of rivals or unwanted criminal associates. ** Elimination of competitors engaged in criminal activities. ** Diversion of suspicion from their own criminal activities. ** Revenge. ** Desire to become a spy. * Self-Preservation: ** Fear of harm from others. ** Threat of arrest or charges. ** Threat of incarceration. ** Desire for witness protection program. * Conscience: ** Desire to leave criminal past. ** Guilty conscience. ** Redemption. ** Mutual respect. ** Genuine desire to assist law enforcement and society.


Labor and social movements

Corporations and the detective agencies that sometimes represent them have historically hired
labor spies Labor spying in the United States had involved people recruited or employed for the purpose of gathering intelligence, committing sabotage, sowing dissent, or engaging in other similar activities, in the context of an employer/labor organization ...
to monitor or control labor organizations and their activities. Such individuals may be professionals or recruits from the workforce. They may be willing accomplices, or may be tricked into informing on their co-workers' unionization efforts. Paid informants have often been used by authorities within politically and socially oriented movements to weaken, destabilize and ultimately break them.


Politics

Informers alert authorities regarding government officials that are corrupt. Officials may be taking
bribes Bribery is the corrupt solicitation, payment, or acceptance of a private favor (a bribe) in exchange for official action. The purpose of a bribe is to influence the actions of the recipient, a person in charge of an official duty, to act contrar ...
or be participants in a money loop also called a kickback. Informers in some countries receive a percentage of all money recovered by their government. The
ancient Roman In modern historiography, ancient Rome is the Roman people, Roman civilisation from the founding of Rome, founding of the Italian city of Rome in the 8th century BC to the Fall of the Western Roman Empire, collapse of the Western Roman Em ...
historian
Lactantius Lucius Caecilius Firmianus Lactantius () was an early Christian author who became an advisor to Roman emperor Constantine I, guiding his Christian religious policy in its initial stages of emergence, and a tutor to his son Crispus. His most impo ...
described a judiciary case which involved the prosecution of a woman suspected to have advised another woman not to marry
Maximinus II Galerius Valerius Maximinus, born as Daza (; 20 November 270 – July 313), was Roman emperor from 310 to 313. He became embroiled in the civil wars of the Tetrarchy between rival claimants for control of the empire, in which he was defeated ...
: "Neither indeed was there any accuser, until a certain
Jew Jews (, , ), or the Jewish people, are an ethnoreligious group and nation, originating from the Israelites of ancient Israel and Judah. They also traditionally adhere to Judaism. Jewish ethnicity, religion, and community are highly inte ...
, one charged with other offences, was induced, through hope of pardon, to give false evidence against the innocent. The equitable and vigilant magistrate conducted him out of the city under a guard, lest the populace should have stoned him... The Jew was ordered to the torture till he should speak as he had been instructed... The innocent were condemned to die.... Nor was the promise of pardon made good to the feigned adulterer, for he was fixed to a gibbet, and then he disclosed the whole secret contrivance; and with his last breath he protested to all the beholders that the women died innocent." Criminal informant schemes have been used as cover for politically motivated intelligence offensives.


Jailhouse informants

Jailhouse informants, who report
hearsay Hearsay, in a legal forum, is an out-of-court statement which is being offered in court for the truth of what was asserted. In most courts, hearsay evidence is Inadmissible evidence, inadmissible (the "hearsay evidence rule") unless an exception ...
(admissions against penal interest) which they claim to have heard while the accused is in
pretrial detention Pre-trial detention, also known as jail, preventive detention, provisional detention, or remand, is the process of detaining a person until their trial after they have been arrested and criminal charge, charged with an offence. A person who ...
, usually in exchange for sentence reductions or other inducements, have been the focus of particular controversy. Some examples of their use are in connection with
Stanley Williams Stanley Tookie Williams III (December 29, 1953 – December 13, 2005) was an American gangster who co-founded and led the Crips gang in Los Angeles. He and Raymond Washington formed an alliance in 1971 that established the Crips as Los Angele ...
,
Cameron Todd Willingham Cameron Todd Willingham (January 9, 1968 – February 17, 2004) was an American man who was convicted and executed for the murder of his three young children by arson at the family home in Corsicana, Texas, on December 23, 1991. Since Willingham' ...
,
Thomas Silverstein Thomas Edward Silverstein (born Thomas Edward Conway; February 4, 1952 – May 11, 2019) was an American criminal who spent the last 42 years of his life in prison after being convicted of four separate murders while imprisoned for armed robbery, ...
,
Marshall "Eddie" Conway Marshall "Eddie" Conway (April 23, 1946 – February 13, 2023) was an American black nationalist and a leading member of the Baltimore chapter of the Black Panther Party. He was convicted in 1971 for the murder of a police officer. Conway and hi ...
,
Temujin Kensu Temujin Kensu (born Fredrick Thomas Freeman, May 23, 1963) is an American man who was convicted of first degree murder in 1987 for the shooting of Scott Macklem in Port Huron and sentenced to life imprisonment without parole. The prosecution ca ...
and a suspect in the disappearance of
Etan Patz Etan Kalil Patz (; October 9, 1972May 25, 1979) was a six-year-old American boy who disappeared on May 25, 1979, on his way to his school bus stop in the SoHo neighborhood of Lower Manhattan. His disappearance helped launch the missing children ...
. The
Innocence Project Innocence Project, Inc. is a 501(c)(3) nonprofit legal organization that works to exonerate the wrongly convicted through DNA testing and other forms of post-conviction relief, as well as advocates for criminal justice reform to prevent futur ...
has stated that 15% of all wrongful convictions later exonerated because of
DNA Deoxyribonucleic acid (; DNA) is a polymer composed of two polynucleotide chains that coil around each other to form a double helix. The polymer carries genetic instructions for the development, functioning, growth and reproduction of al ...
results were accompanied by false testimony by jailhouse informants. 50% of
murder Murder is the unlawful killing of another human without justification (jurisprudence), justification or valid excuse (legal), excuse committed with the necessary Intention (criminal law), intention as defined by the law in a specific jurisd ...
convictions exonerated by DNA were accompanied by false testimony by jailhouse informants.


Terminology and slang

Slang A slang is a vocabulary (words, phrases, and linguistic usages) of an informal register, common in everyday conversation but avoided in formal writing and speech. It also often refers to the language exclusively used by the members of pa ...
terms for informants include: *blabbermouth *cheese eater *canary – derives from the fact that canaries sing, and "singing" is underworld or street slang for providing information or talking to the police. *dog –
Australian Australian(s) may refer to: Australia * Australia, a country * Australians, citizens of the Commonwealth of Australia ** European Australians ** Anglo-Celtic Australians, Australians descended principally from British colonists ** Aboriginal Aus ...
term. May also refer to
police forces The police are a constituted body of people empowered by a state with the aim of enforcing the law and protecting the public order as well as the public itself. This commonly includes ensuring the safety, health, and possessions of citize ...
who specialize in surveillance, or police generally. *ear – someone who overhears something and tells the authorities. *fink – this may refer to the
Pinkertons Pinkerton is an American private investigation and security company established around 1850 in the United States by Scottish-born American cooper Allan Pinkerton and Chicago attorney Edward Rucker as the North-Western Police Agency, which l ...
who were used as plain-clothes
detective A detective is an investigator, usually a member of a law enforcement agency. They often collect information to solve crimes by talking to witnesses and informants, collecting physical evidence, or searching records in databases. This leads the ...
s and strike-breakers. *grass or
supergrass Supergrass are an English rock band formed in 1993. For the majority of the band's tenure, the line-up consisted of brothers Gaz (lead vocals, guitar) and Rob Coombes (keyboards), Mick Quinn (bass, backing vocals) and Danny Goffey (drums, ...
rhyming slang Rhyming slang is a form of slang word construction in the English language. It is especially prevalent among Cockneys in England, and was first used in the early 19th century in the East End of London; hence its alternative name, Cockney rhymin ...
for "grasshopper", meaning "copper" or "shopper", having additional associations with the popular song '' Whispering Grass'' and the phrase "snake in the grass". *narc – a member of a specialist anti-narcotic
law enforcement Law enforcement is the activity of some members of the government or other social institutions who act in an organized manner to enforce the law by investigating, deterring, rehabilitating, or punishing people who violate the rules and norms gove ...
agency or police intelligence force. *nark – this may have come from the Romani term ''nak'' for "nose" or the French term ''narquois'', which means "cunning", "deceitful", and/or "criminal". *nose *
pentito ''Pentito'' (; lit. "repentant"; plural: ''pentiti'') is used colloquially to designate collaborators of justice in Italian criminal procedure terminology who were formerly part of criminal organizations and decided to collaborate with a public ...
Italian Italian(s) may refer to: * Anything of, from, or related to the people of Italy over the centuries ** Italians, a Romance ethnic group related to or simply a citizen of the Italian Republic or Italian Kingdom ** Italian language, a Romance languag ...
term meaning "one who repents". Originally and most frequently used in reference to
Mafia "Mafia", as an informal or general term, is often used to describe criminal organizations that bear a strong similarity to the Sicilian Mafia, original Mafia in Sicily, to the Italian-American Mafia, or to other Organized crime in Italy, organiz ...
informants, it has also been used to refer to informants for Italian paramilitary and terrorist organizations (such as the
Red Brigades The Red Brigades ( , often abbreviated BR) were an Italian far-left Marxist–Leninist militant group. It was responsible for numerous violent incidents during Italy's Years of Lead, including the kidnapping and murder of Aldo Moro in 1978, ...
and
Front Line A front line (alternatively front-line or frontline) in military terminology is the position(s) closest to the area of conflict of an Military, armed force's Military personnel, personnel and Military technology, equipment, usually referring to ...
), and people who delivered confidential informations to the authorities during the "
Maxi Trial The Maxi Trial () was a criminal trial against the Sicilian Mafia that took place in Palermo, Sicily. The trial lasted from 10 February 1986 (the first day of the Corte d'Assise) to 30 January 1992 (the final day of the Supreme Court of Cassati ...
" and "
Mani pulite (; ) was a nationwide judicial investigation into political corruption in Italy held in the early 1990s, resulting in the demise of the First Italian Republic and the disappearance of many political parties. Some politicians and industry leade ...
" nationwide judiciary investigations. *pursuivant ''(archaic)'' *rat – informing is commonly referred to as "ratting" in
American English American English, sometimes called United States English or U.S. English, is the set of variety (linguistics), varieties of the English language native to the United States. English is the Languages of the United States, most widely spoken lang ...
. *snitch"Reflections on the role of statutory immunity in the criminal justice system" by WJ Bauer – ''Journal of Criminal Law. & Criminology'', 1976 – informing is commonly referred to as "snitching", term originally used within the African-American community and more recently associated with
hip hop music Hip-hop or hip hop (originally disco rap) is a popular music Music genre, genre that emerged in the early 1970s from the African Americans, African-American community of New York City. The style is characterized by its synthesis of a wide r ...
,
hardcore rap Hardcore hip-hop (also known as hardcore rap) is a subgenre of hip hop music that developed through the East Coast hip hop scene in the 1980s. Pioneered by such artists as Run-DMC, Schoolly D, Boogie Down Productions and Public Enemy, it is ...
, and trap, alongside their derivative subgenres and
subculture A subculture is a group of people within a culture, cultural society that differentiates itself from the values of the conservative, standard or dominant culture to which it belongs, often maintaining some of its founding principles. Subcultures ...
s. *snout *spotter *squealer * stikkerDanish term meaning "stabber", mainly used in relation to
World War II World War II or the Second World War (1 September 1939 – 2 September 1945) was a World war, global conflict between two coalitions: the Allies of World War II, Allies and the Axis powers. World War II by country, Nearly all of the wo ...
. During and after the
Nazi occupation of Denmark The German invasion of Denmark (), was the German attack on Denmark on 9 April 1940, during the World War II, Second World War. The attack was a prelude to the Norwegian campaign, invasion of Norway (, 9 April – 10 June 1940). Denmark's stra ...
(1940–1945), the word has been used specifically to indicate the Danish whistleblowers, agents, and spies which informed the German secret police, the
Gestapo The (, ), Syllabic abbreviation, abbreviated Gestapo (), was the official secret police of Nazi Germany and in German-occupied Europe. The force was created by Hermann Göring in 1933 by combining the various political police agencies of F ...
, in order to undermine the
Danish resistance movement The Danish resistance movements () were an underground insurgency to resist the German occupation of Denmark during World War II. Due to the initially lenient arrangements, in which the Nazi occupation authority allowed the democratic govern ...
. *stool pigeon or stoolie"Elevating the Role of the Informer: The Value of Secret Information". MW Krasilovsky. ''ABAJ'', 1954 *tell tale or tell-tale *tattle-tale *tittle-tattle *
tout A tout is any person who solicits business or employment in a persistent and annoying manner (generally equivalent to a '' solicitor'' or '' barker'' in American English, or a '' spruiker'' in Australian English). An example would be a person w ...
Northern Irish The people of Northern Ireland are all people born in Northern Ireland and having, at the time of their birth, at least one parent who is a British Nationality Law, British citizen, an Irish nationality law, Irish citizen or is otherwis ...
term for an informant, often one who informed on the activities of Irish paramilitary organizations during "
the Troubles The Troubles () were an ethno-nationalist conflict in Northern Ireland that lasted for about 30 years from the late 1960s to 1998. Also known internationally as the Northern Ireland conflict, it began in the late 1960s and is usually deemed t ...
". *trick *
turncoat A Turncoat, also known as a Turncloak, is a person who shifts allegiance from one loyalty or ideal to another, betraying or deserting an original cause by switching to the opposing side or party. In political and social history, this is distinc ...
*weasel *X9 - A slang term in
Brazil Brazil, officially the Federative Republic of Brazil, is the largest country in South America. It is the world's List of countries and dependencies by area, fifth-largest country by area and the List of countries and dependencies by population ...
, possibly inspired by the comic strip
Secret Agent X-9 ''Secret Agent X-9'' is a comic strip created by writer Dashiell Hammett ('' The Maltese Falcon'') and artist Alex Raymond ('' Flash Gordon''). Syndicated by King Features, it ran from January 22, 1934, until February 10, 1996. Premise and ...
. The term "stool pigeon" originates from the antiquated practice of tying a
passenger pigeon The passenger pigeon or wild pigeon (''Ectopistes migratorius'') is an bird extinction, extinct species of Columbidae, pigeon that was endemic to North America. Its common name is derived from the French word ''passager'', meaning "passing by" ...
to a stool. The bird would flap its wings in a futile attempt to escape. The sound of the wings flapping would attract other pigeons to the stool where a large number of birds could be easily killed or captured.


List of notable individuals

*
Tim Allen Timothy Alan Dick (born June 13, 1953), known professionally as Tim Allen, is an American actor and comedian. He is known for playing Tim "The Toolman" Taylor on the ABC sitcom ''Home Improvement'' (1991–1999) for which he won a Golden Gl ...
, actor, who was arrested with cocaine and provided the names of other dealers in exchange for a sentence of three to seven years rather than a possible life imprisonment *
Nicky Barnes Leroy Nicholas Barnes (October 15, 1933 – 2012) was an American crime boss, active in New York City during the 1970s. In 1972, Barnes formed The Council (drug syndicate), The Council, a seven-man African-American organized crime syndicate tha ...
, head of The Council, which he would later testify against * Whitey Bulger, Boston Irish mob boss *
Nicholas Calabrese Nicholas W. Calabrese (November 30, 1942 – March 13, 2023) was an American mob hitman, best known for being a made man who testified against the Chicago Outfit. His testimony and cooperation with federal prosecutors helped result in the 2007 ...
, a
made man In the Sicilian and American Mafia, a made man is a fully initiated member of the Mafia. In order to become eligible to be "made", an associate must fulfill several requirements, such as being Italian or of Italian descent and sponsored by ...
who testified against the
Chicago Outfit The Chicago Outfit, also known as the Outfit, the Chicago Mafia, the Chicago Mob, the Chicago crime family, the South Side Gang or the Organization, is an Italian Americans, Italian American American Mafia, Mafia crime family based in Chicago, I ...
* James Carey, Irish terrorist *
Stephen Flemmi Stephen Joseph Flemmi (born June 9, 1934) is an American gangster and convicted murderer and was a close associate of Winter Hill Gang boss Whitey Bulger. Beginning in 1975, Flemmi was a top echelon informant for the Federal Bureau of Investiga ...
, Whitey Bulger's partner-in-crime * Flores twins Pedro and Margarito * Nicola Gobbo, former Australian barrister who provided information on her own clients * Sammy Gravano, former
underboss Underboss () is a position within the leadership structure of certain organized crime groups, particularly in Sicilian Mafia, Sicilian and Italian-American Mafia crime families. The underboss is second in command to the Crime boss, boss. The un ...
of the
Gambino crime family The Gambino crime family (pronounced ) is an Italian American Mafia crime family and one of the "Five Families" that dominate organized crime activities in New York City, within the nationwide criminal phenomenon known as the American Mafia. ...
* Daniel Hernandez a.k.a. Tekashi 6ix9ine, American rapper, who
testified Testimony is a solemn attestation as to the truth of a matter. Etymology The words "testimony" and "testify" both derive from the Latin word ''testis'', referring to the notion of a disinterested third-party witness. Law In the law, testimony ...
against
Nine Trey Gangsters The Nine Trey Gangster Bloods or Nine Trey Gangsta Bloods (NTG) (also referred to as Bentley's or Billionaires) are a "set" of the United Blood Nation street gang, which is itself a set of the Bloods gang. The gang operates on the East Coast of th ...
*
Henry Hill Henry Hill Jr. (June 11, 1943 – June 12, 2012) was an American mobster who was associated with the Lucchese crime family of New York City from 1955 until 1980, when he was arrested on narcotics charges and became an FBI informant. Hill testi ...
,
Lucchese crime family The Lucchese crime family (pronounced ) is an Italian Americans, Italian American American Mafia, Mafia crime family and one of the "Five Families" that dominate organized crime activities in New York City and New Jersey, within the nationwide c ...
associate * Frank Lucas, New York City drug dealer turned informant *
Joseph Massino Joseph Charles Massino (January 10, 1943 – September 14, 2023) was an American mobster. He was a member of the American Mafia, Mafia and Crime boss, boss of the Bonanno crime family from 1991 until 2004, when he became the first boss of one of ...
, the first boss of one of the
Five Families The Five Families refer to five American Mafia, Italian American Mafia Crime family, crime families that operate in New York City. In 1931, the five families were Organized crime, organized by Salvatore Maranzano following his victory in the C ...
in New York City to
turn state's evidence A criminal turns state's evidence by admitting guilt and testifying as a witness for the state against their associate(s) or accomplice(s), often in exchange for leniency in sentencing or immunity from prosecution.Howard Abadinsky, ''Organized ...
*
George Orwell Eric Arthur Blair (25 June 1903 – 21 January 1950) was an English novelist, poet, essayist, journalist, and critic who wrote under the pen name of George Orwell. His work is characterised by lucid prose, social criticism, opposition to a ...
, author of
Orwell's list In 1949, shortly before he died, the English author George Orwell prepared a list of notable writers and other people he considered to be unsuitable as possible writers for the anti-communist propaganda activities of the Information Research Dep ...
*
Abe Reles Abraham "Kid Twist" Reles (; May 10, 1906 – November 12, 1941) was a New York Jewish mobster who was a hitman for Murder, Inc., the enforcement contractor for the Mafia's National Crime Syndicate. Reles later turned government witness ...
, Murder, Inc. hit man * Freddie Scappaticci, member of the
Provisional IRA The Provisional Irish Republican Army (Provisional IRA), officially known as the Irish Republican Army (IRA; ) and informally known as the Provos, was an Irish republican paramilitary force that sought to end British rule in Northern Ireland ...
*
Joseph Valachi Joseph Michael Valachi (September 22, 1904 – April 3, 1971) was an American mobster in the Genovese crime family who was the first member of the Italian-American Mafia to acknowledge its existence publicly in 1963. He is credited with the ...
, soldier of the
Genovese crime family The Genovese crime family (), also sometimes referred to as the Westside, is an Italian Americans, Italian American American Mafia, Mafia crime family and one of the "Five Families" that dominate organized crime activities in New York City and Ne ...
* Salvatore Vitale, former underboss of the
Bonanno crime family The Bonanno crime family (pronounced ) is an Italian American Mafia crime family and one of the "Five Families" that dominate organized crime activities in New York City. The family was known as the Maranzano crime family until its founder Sal ...
* Richard Wershe Jr. (commonly known as "White Boy Rick"), the youngest FBI informant ever at age 14


By country


Russia and Soviet Union

A system of informants existed in the
Russian Empire The Russian Empire was an empire that spanned most of northern Eurasia from its establishment in November 1721 until the proclamation of the Russian Republic in September 1917. At its height in the late 19th century, it covered about , roughl ...
and was later adopted by the
Soviet Union The Union of Soviet Socialist Republics. (USSR), commonly known as the Soviet Union, was a List of former transcontinental countries#Since 1700, transcontinental country that spanned much of Eurasia from 1922 until Dissolution of the Soviet ...
. In
Russia Russia, or the Russian Federation, is a country spanning Eastern Europe and North Asia. It is the list of countries and dependencies by area, largest country in the world, and extends across Time in Russia, eleven time zones, sharing Borders ...
, such people were known as ''osvedomitel'' or ''donoschik'', and secretly cooperated with law enforcement agencies, such as the secret-police force
Okhrana The Department for the Protection of Public Safety and Order (), usually called the Guard Department () and commonly abbreviated in modern English sources as the Okhrana ( rus , Охрана, p=ɐˈxranə, a=Ru-охрана.ogg, t= The Guard) w ...
and later the Soviet
militsiya ''Militsiya'' ( rus, милиция, 3=mʲɪˈlʲitsɨjə, 5=, ) were the police forces in the Soviet Union until 1991, in several Eastern Bloc countries (1945–1992), and in the Non-Aligned Movement, non-aligned Socialist Federal Republic ...
or
KGB The Committee for State Security (, ), abbreviated as KGB (, ; ) was the main security agency of the Soviet Union from 1954 to 1991. It was the direct successor of preceding Soviet secret police agencies including the Cheka, Joint State Polit ...
. Officially, those informants were referred to as "secret coworker" (, ''sekretny sotrudnik'') and often were referred by the Russian-derived
portmanteau In linguistics, a blend—also known as a blend word, lexical blend, or portmanteau—is a word formed by combining the meanings, and parts of the sounds, of two or more words together.
''seksot''. In some KGB documents has also been used the designation "source of operational information" (, ''istochnik operativnoi informatsii'').Andropov to the Central Committee. The Demonstration in Red Square Against the Warsaw Pact Invasion of Czechoslovakia. September 20, 1968


Germany


Poland


Venezuela


See also

*
Agent provocateur An is a person who actively entices another person to commit a crime that would not otherwise have been committed and then reports the person to the authorities. They may target individuals or groups. In jurisdictions in which conspiracy is a ...
* Aguilar–Spinelli test *
Counter-terrorism Counterterrorism (alternatively spelled: counter-terrorism), also known as anti-terrorism, relates to the practices, military tactics, techniques, and strategies that governments, law enforcement, businesses, and intelligence agencies use to co ...
* Covert interrogation *
Denunciation Denunciation (from Latin ''denuntiare'', "to denounce") is the act of publicly assigning to a person the blame for a perceived wrongdoing, with the hope of bringing attention to it. Notably, centralized social control in authoritarian states r ...
*
Espionage Espionage, spying, or intelligence gathering, as a subfield of the intelligence field, is the act of obtaining secret or confidential information ( intelligence). A person who commits espionage on a mission-specific contract is called an ...
*
Hollywood blacklist The Hollywood blacklist was the mid-20th century banning of suspected Communists from working in the United States entertainment industry. The blacklisting, blacklist began at the onset of the Cold War and Red Scare#Second Red Scare (1947–1957 ...
* '' Pentiti'' *
Plea bargain A plea bargain, also known as a plea agreement or plea deal, is a legal arrangement in criminal law where the defendant agrees to plead guilty or no contest to a charge in exchange for concessions from the prosecutor. These concessions can include a ...
*
Turn state's evidence A criminal turns state's evidence by admitting guilt and testifying as a witness for the state against their associate(s) or accomplice(s), often in exchange for leniency in sentencing or immunity from prosecution.Howard Abadinsky, ''Organized ...
*
United States Marshals Service The United States Marshals Service (USMS) is a Federal law enforcement in the United States, federal law enforcement agency in the United States. The Marshals Service serves as the enforcement and security arm of the United States federal judi ...
*
Watergate scandal The Watergate scandal was a major political scandal in the United States involving the Presidency of Richard Nixon, administration of President Richard Nixon. The scandal began in 1972 and ultimately led to Resignation of Richard Nixon, Nix ...
*
Whistleblower Whistleblowing (also whistle-blowing or whistle blowing) is the activity of a person, often an employee, revealing information about activity within a private or public organization that is deemed illegal, immoral, illicit, unsafe, unethical or ...
*
Witness Protection Program Witness protection is security provided to a threatened person providing testimonial evidence to the justice system, including defendants and other clients, before, during, and after trials, usually by police. While witnesses may only require p ...


References


External links


Federal informants in Chicago gangs
{{Authority control Criminal law Criminal procedure Law enforcement terminology Organized crime members by role Spies by role