Billboard hacking or billboard hijacking is the illegal practice of altering a billboard without the consent of the owner. It may involve physically pasting new media over the existing image, or hacking into the system used to control electronic
billboard
A billboard (also called a hoarding in the UK and many other parts of the world) is a large outdoor advertising structure (a billing board), typically found in high-traffic areas such as alongside busy roads. Billboards present large advertis ...
displays. The aim is to replace the programmed video with a different video or image. The replaced media may be displayed for various reasons, including
culture jamming
Culture jamming (sometimes also guerrilla communication) is a form of protest used by many anti-consumerist social movements to disrupt or subvert media culture and its mainstream cultural institutions, including corporate advertising. It a ...
, shock value, promotion, activism, political propaganda, or simply to amuse viewers.
History
Billboard hacking started when commercial messages appeared in public space. In the first centuries BC, inscriptions promoting gladiatorial battles on the houses of the wealthiest in Pompeii commonly encountered passers-by who would inscribe their own humorous or insulting responses. The commercialisation of paint markers and spray paint in the 1960s helped popularise the practice. During
May 1968
The following events occurred in May 1968:
May 1, 1968 (Wednesday)
* CARIFTA, the Caribbean Free Trade Association, was formally created as an agreement between Antigua and Barbuda, Barbados, Guyana, and Trinidad and Tobago.
*RAF Strike ...
protests in Paris, protesters wrote over billboards to give voice to their messages.
A decade later, the first collectives of billboard hackers emerged. In San Francisco, the
Billboard Liberation Front altered the meaning of a diverse range of billboards by selectively adding or removing words. In Sydney, the
Billboard Utilising Graffitists Against Unhealthy Promotions
Billboard Utilising Graffitists Against Unhealthy Promotions, or B.U.G.A.U.P. (" bugger up") is an Australian subvertising artistic movement. It practices billboard hijacking using détournement or modification with graffiti of such billboard ...
, a collective of activists and medical professionals, used spray paint to alter the words and images of billboards promoting cigarettes and alcohol. In 1984, the art collective
Frères Ripoulain collaborated with the American artist
Keith Haring
Keith Allen Haring (May 4, 1958 – February 16, 1990) was an American artist whose pop art emerged from the New York City graffiti subculture of the 1980s. His animated imagery has "become a widely recognized visual language". Much of his wor ...
to paint over billboards on the platform of Metro Dupleix in Paris. The action is followed by an illicit exhibition on the platform.
Self-promotion
A Russian daredevil group called
Ontheroofs hacked into a billboard atop a skyscraper in Hong Kong, causing it to display the name of their organization, a video of a previous climb up the then unfinished
Shanghai Tower
Shanghai Tower () is a 128-story, megatall skyscraper in Lujiazui, Pudong, Shanghai. , and the words "What's Up Hong Kong".
Two college students in
Belgrade, Serbia hacked into a billboard and then contacted the owner describing the vulnerability. The hack allowed them to play ''
Space Invaders
is a 1978 shoot 'em up arcade game developed by Tomohiro Nishikado. It was manufactured and sold by Taito in Japan, and licensed to the Midway division of Bally for overseas distribution. ''Space Invaders'' was the first fixed shooter and ...
'' and then display "Hacked4Fun". The students were thanked by the owner for pointing out the vulnerability and each given an
iPad Mini
The iPad Mini (branded and marketed as iPad mini) is a line of mini tablet computers designed, developed, and marketed by Apple Inc. It is a sub-series of the iPad line of tablets, with screen sizes of 7.9 inches and 8.3 inches. The first- ...
.
In
Republic Square, Belgrade, Serbia, hackers caused a billboard to display an advertisement for
The Pirate Bay
The Pirate Bay (sometimes abbreviated as TPB) is an online index of digital content of entertainment media and software. Founded in 2003 by Swedish think tank Piratbyrån, The Pirate Bay allows visitors to search, download, and contribute m ...
which read "First they ignore you, then they laugh at you, then they fight you, then you win."
Activism

A group named "
Brandalism" has been hacking European billboards since 2012. Around November 2015, just prior to the Paris climate talks (
COP21
The 2015 United Nations Climate Change Conference, COP 21 or CMP 11 was held in Paris, France, from 30 November to 12 December 2015. It was the 21st yearly session of the Conference of the Parties (COP) to the 1992 United Nations Framework Conv ...
), street artists joined with this group and gained control of around 600 billboards around Paris making display the message "We'll keep on bribing politicians and emitting greenhouse gases" and a Volkswagen promotion reading "We're sorry that we got caught."
In London, students recreated film posters with black leads and installed them in bus shelter advertising spaces. These posters sought to highlight the lack of black representation in popular culture.
Legal response
Depending on the circumstances, billboard hacking may be illegal. The
FBI opened an investigation following the display of the obscene
Goatse image on a billboard in
Buckhead, Atlanta
Buckhead is the uptown commercial and residential district of the city of Atlanta, Georgia, comprising approximately the northernmost fifth of the city. Buckhead is the third largest business district within the Atlanta city limits, behind Downt ...
. In another instance, one man was sentenced to 18 months in prison for displaying pornography on a Moscow billboard. Non-electronic billboard hacks have rarely led to arrests. One study warned corporate clients that attempts to prosecute billboard hackers
would likely cause more bad publicity than the original offence, and suggested the best response may be to "address any criticisms raised."
Methods

Control over the display of electronic billboards may be achieved by hacking. One possible way of doing this is by knowing the default password provided by the manufacturer as the customer may neglect to choose a new one. Manufacturers increasingly try to prevent billboard hacking by installing CCTV cameras or embedding anti-hacking features into the software and hardware of the billboard.
With non-electronic billboards, the image may simply be pasted over with a new image, or, the original image modified using the technique of
détournement
A détournement (), meaning "rerouting, hijacking" in French, is a technique developed in the 1950s by the Letterist International, and later adapted by the Situationist International (SI),'' Report on the Construction of Situations'' (1957) tha ...
.
See also
*
Billboard Liberation Front
*
Billboard Utilising Graffitists Against Unhealthy Promotions
Billboard Utilising Graffitists Against Unhealthy Promotions, or B.U.G.A.U.P. (" bugger up") is an Australian subvertising artistic movement. It practices billboard hijacking using détournement or modification with graffiti of such billboard ...
References
{{Conformity
Activism by type
Culture jamming techniques
Underground culture
Anti-corporate activism
Practical jokes
2000s neologisms
Hacking (computer security)
Billboards
Vandalism
Graffiti and unauthorised signage