City of London Police Investigation: The GTA VI Leak Arrest

City of London Police Investigation: The GTA VI Leak Arrest

Overview

The City of London Police (CoLP) played the central UK policing role in the arrest and investigation of the perpetrator of the September 2022 Grand Theft Auto VI leak โ€” one of the largest data breaches in video game history. The force, headquartered in the historic Square Mile of London, is the national lead force for fraud and economic cybercrime in England and Wales, hosting both Action Fraud and the National Fraud Intelligence Bureau (City of London Police, 2023). Its specialist cybercrime capabilities, coupled with cross-jurisdictional liaison with the National Crime Agency (NCA) and United States federal law enforcement, placed it at the operational heart of the response to the breach of Rockstar Games' internal systems.

Background to the Investigation

On 18 September 2022, a user operating under the alias "teapotuberhacker" published roughly 90 videos containing approximately 50 minutes of work-in-progress GTA VI footage on the GTAForums website (Wikipedia, 2026). The hacker, who simultaneously claimed responsibility for the Uber security breach of the preceding week, asserted that the material had been exfiltrated directly from Rockstar's internal Slack workspace and threatened to publish source code, build artefacts, and proprietary assets unless a deal was reached with Take-Two Interactive (Wikipedia, 2026). The incident triggered immediate corporate countermeasures โ€” DMCA takedowns, social media lockdowns, and emergency liaison with law enforcement โ€” and prompted what Take-Two later described as a "network intrusion" costing the company approximately US$5 million and thousands of staff hours to remediate (Wikipedia, 2026).

The City of London Police Role in the Arrest

On 22 September 2022, just four days after the leak surfaced publicly, officers of the City of London Police arrested a 17-year-old boy from Oxfordshire on suspicion of computer misuse offences (BBC News, 2022). The arrest formed part of an investigation supported by the National Cyber Crime Unit (NCCU), a division of the NCA, and was coordinated with American federal law enforcement agencies โ€” reflecting both the transnational character of the Lapsus$ hacking collective with which the suspect was associated and the international corporate footprint of Take-Two Interactive (Wikipedia, 2026; BBC News, 2022).

Several aspects of the CoLP's operational role merit emphasis:

  • Jurisdictional lead: As the national lead force for fraud and cyber-enabled economic crime, the City of London Police was the natural UK agency to coordinate an investigation involving large-scale intellectual property theft and attempted extortion of a multinational publisher (City of London Police, 2023).
  • Prior knowledge of the suspect: The teenager was already on police bail in connection with earlier intrusions targeting telecoms operator EE and chipmaker Nvidia, and was reportedly under police protective arrangements at a Travelodge hotel at the time of the Rockstar breach. He is alleged to have carried out the GTA VI intrusion using a mobile phone, a hotel television, and an Amazon Fire TV Stick (The Guardian, 2023; Wikipedia, 2026).
  • Evidence gathering and charging: Following his arrest, the suspect was charged under the Computer Misuse Act 1990 and breach of bail provisions, and appeared at Highbury Corner Youth Court before the case was referred to Southwark Crown Court (Wikipedia, 2026).

Outcome of the Investigation

In mid-2023 the suspect stood trial at Southwark Crown Court on twelve offences, including six counts of computer misuse, three of blackmail, and two of fraud (BBC News, 2023). He was deemed unfit to plead due to autism; under the procedure for unfit defendants, the jury determined that he had committed the alleged acts rather than rendering a conventional guilty verdict (BBC News, 2023; The Guardian, 2023). In December 2023 the court placed him under an indefinite hospital order on the basis that he constituted a continued high public risk, having expressed an intention to resume cybercrime upon release (BBC News, 2023). The investigation has since been cited as a benchmark case for UK cybercrime enforcement, illustrating both the speed with which the CoLP can act on time-critical digital intrusions and the legal complexities introduced by neurodivergent defendants in serious cybercrime prosecutions.

Significance

The CoLP-led investigation underscored three policy themes. First, the value of UK forces maintaining specialist cyber units capable of rapid response to corporate intrusions. Second, the importance of inter-agency cooperation โ€” between CoLP, the NCA's NCCU, and US federal partners โ€” when confronting threat actors operating across borders. Third, the case demonstrated that even highly resourced corporate targets such as Rockstar Games remain vulnerable to determined intruders exploiting comparatively modest equipment, reinforcing arguments for stronger insider-threat controls and continuous security monitoring.

References

BBC News (2022) Teenager arrested in Oxfordshire on suspicion of hacking. London: BBC.

BBC News (2023) GTA 6 hacker Arion Kurtaj given indefinite hospital order. London: BBC.

City of London Police (2023) About us: National lead force for fraud. London: City of London Police.

The Guardian (2023) Teenage Lapsus$ hacker sentenced over GTA 6 leak and Nvidia breach. London: Guardian News & Media.

Wikipedia (2026) Grand Theft Auto VI. Available at: https://en.wikipedia.org/wiki/Grand_Theft_Auto_VI (Accessed: 14 May 2026).