Aubrey Cottle (Kirtaner): The Founder of 420chan
From Chan Top List, the imageboard wiki.
Aubrey Cottle is a Canadian imageboard administrator and computer security researcher, best known by his online alias Kirtaner. He is the founder of the imageboard 420chan and has been a prominent, if sometimes controversial, figure associated with the hacktivist collective Anonymous. Cottle's career spans from the early days of chan culture to modern-day hacktivism, involving him in numerous high-profile internet events. His activities have ranged from creating online communities to allegedly participating in major data breaches, making him a subject of both media fascination and legal scrutiny. Over the years, his public persona has shifted from a simple forum administrator to a self-described "hactivist" targeting far-right online spaces, a role that has significantly raised his profile and the stakes of his online activities.
Early Internet Presence and 4chan
Aubrey Cottle, using the handle Kirtaner, began his journey into the depths of internet subcultures on forums like Something Awful and, most notably, the imageboard 4chan. In the early 2000s, these platforms were crucibles of what would become modern internet culture, characterized by chaotic, anonymous, and often-abrasive user interactions. Cottle was an active participant in this environment, absorbing the norms and technical aspects of running an online community. His time on 4chan was particularly formative, as the site, created by Christopher "moot" Poole, set the standard for anonymous imageboards. The experience provided Cottle with a blueprint for community management and content moderation, or the deliberate lack thereof, which was common at the time. This period was crucial in shaping his understanding of online discourse and the technical infrastructure required to support a large, active user base, laying the groundwork for his future projects and his eventual divergence from the 4chan model.
The Founding of 420chan
On April 20, 2005, Cottle launched 420chan, an imageboard that carved a unique niche for itself within the broader chan culture. While it shared the anonymous posting format of its predecessors, 420chan distinguished itself with a specific focus on drug culture, particularly cannabis, and a philosophy of harm reduction. This was a significant departure from the more generalized and chaotic nature of sites like 4chan. The board fostered a dedicated community with popular sections like /weed/ for general cannabis discussion. Cottle also created unconventional but highly popular boards like /wooo/, dedicated to professional wrestling, which attracted a distinct and passionate user base. To complement the site, he later launched Taima.tv, a streaming service that became popular for broadcasting wrestling events and other content, further solidifying the community. 420chan, under Cottle's administration, was seen as a more mature and focused alternative in the imageboard world, emphasizing community and shared interests over pure anarchy.
Anonymous and Project Chanology
Cottle has publicly claimed to be one of the earliest members of the Anonymous collective, which originated on 4chan. His most prominent alleged involvement during this era was with "Project Chanology," the 2008 protest movement targeting the Church of Scientology. The campaign began after the Church attempted to suppress a leaked video of Tom Cruise, leading to a massive, coordinated response from Anonymous. This included online attacks, black faxes, and, most visibly, real-world protests outside Scientology centers worldwide. Protesters famously donned Guy Fawkes masks, which have since become a global symbol of hacktivism and anti-establishment movements. While the full extent of Cottle's individual contributions is, by the nature of Anonymous, difficult to verify independently, he is frequently cited in media reports as a key figure from this period. This association marked a significant shift in his public image, moving from a mere imageboard owner to a participant in a global hacktivist movement.
2020 Resurgence and Data Leaks
After a period of relative quiet, Cottle returned to the public eye in 2020, coinciding with a resurgence of the Anonymous collective. He leveraged his platform to engage in hacktivism directed primarily at QAnon and other far-right movements and websites. This new wave of activity was characterized by a series of high-profile data leaks. Reporting from outlets like ''The Daily Dot'' and ''Wired'' attributed several major breaches to Cottle, including the user data of the web hosting company Epik, known for providing services to far-right sites. Subsequently, data from platforms popular with the far-right, such as Gab, Parler, and Truth Social, were also leaked. Cottle claimed his actions were a form of "digital warfare" against extremism, aimed at exposing the individuals and networks involved in these communities. These actions were highly controversial, sparking debates about the ethics of vigilante hacking, even when directed at malicious actors. His activities cemented his reputation as a prominent modern hacktivist, using his skills to disrupt political and social targets.
Legal Troubles and 420chan's Fate
Cottle's aggressive hacktivism in the 2020s did not go without consequences. In 2021, he became the target of a defamation lawsuit filed by an American businessman whose data was allegedly exposed in the Epik leak. The lawsuit represented a significant legal challenge to his activities, bringing his online battles into the courtroom. The legal pressures, combined with the immense personal toll of his public-facing role, contributed to his decision to step back from the community he had built. Cottle eventually announced he was shutting down 420chan, the site he had run for over 15 years. However, rather than letting it disappear entirely, he later handed over control of the site to a new administrative team, allowing the community to continue without his direct involvement. This marked the end of an era for both Cottle and the imageboard he founded, concluding his long and complex tenure as a pioneering, yet controversial, figure in the world of online communities.
External links
See also
- 4chan — English-language imageboard founded in 2003, modeled on Japan's Futaba Channel. One of the most influential sites in internet culture.
- 8chan / 8kun — Imageboard founded in 2013 that allowed any user to create their own board. Subject of major controversies and a 2019 deplatforming.
- Anonymous (collective) — Loosely organized hacktivist movement that emerged from 4chan in the late 2000s, famous for Project Chanology.
- Christopher 'moot' Poole — American entrepreneur best known as the founder of 4chan, which he ran from 2003 to 2015.
- Fredrick Brennan: The Controversial Founder of 8chan — Discover the story of Fredrick Brennan, the controversial founder of 8chan. Explore his early life, the creation and rise of the notorious imageboard, and his subsequent efforts to get it shut down.
This page was last updated on August 9, 2026.