OpenAI security incident history
Hacking, data breaches and other security incidents involving OpenAI, with related coverage.
Suspected security breach involving OpenAI agents
Allegations of a security breach and data leak involving OpenAI agents have emerged. Following the incident, Australia announced plans to introduce mandatory AI incident reporting and safety rules.
Related reports: 4 · last report →Accuracy dispute over documentary on OpenAI hack
Netflix released a documentary about the OpenAI hack. The chief executive of Hugging Face pointed out that the documentary's content was not accurate.
Read on TechCrunch ↗Alabama investigates OpenAI over alleged data leak
Allegations of hacking and a data leak were raised in connection with OpenAI. Alabama Attorney General Steve Marshall issued a subpoena to OpenAI in the related investigation.
Related reports: 2 →OpenAI and Hugging Face breaches and the problem of AI hacking
Breach incidents targeting OpenAI and Hugging Face occurred. The specific extent of the damage, the dates and the response have not been confirmed.
Read on Foley Hoag ↗Hacker steals some OpenAI data via code security issue
Impact: Theft of some data
A code security issue related to an open-source library occurred at OpenAI, and a hacker stole some data. OpenAI said no user data was leaked. The specific content and volume of the stolen data have not been confirmed.
Related reports: 2 →OpenAI Mac app update required after Axios supply chain hack
Impact: Mac app updates required
OpenAI was affected by the North Korea-linked Axios supply chain hack. The incident made it necessary to update OpenAI's Mac apps; the specific scale of damage and the date of the incident have not been confirmed.
Related reports: 2 →ChatGPT data leak issue fixed in February 2026
A data leak issue occurred in ChatGPT and was fixed in February 2026. The type of information leaked, the scale of the damage and the specific timing have not been confirmed.
Read on Check Point Blog ↗Mixpanel hack leaks OpenAI API user data
Impact: Personal information such as names and email addresses of some API users
OpenAI's partner Mixpanel was hacked, leaking information such as the names and email addresses of some API users. OpenAI said ordinary ChatGPT users were not affected and urged caution over phishing emails and suspicious links. OpenAI ended its relationship with Mixpanel, and a class action was later brought against both companies.
Related reports: 26 · last report →ChatGPT conversations appearing in Google Search Console spark privacy row
ChatGPT conversations appearing in Google Search Console sparked controversy over a personal data leak. How they got there, the scale of the damage and the response have not been confirmed.
Read on 디지털투데이 ↗OpenAI's official X account hacked to promote fake crypto
Impact: Official press X account hijacked and used to promote a fake token
OpenAI's official X account for press relations was hacked by crypto scammers. The attackers used the hijacked account to promote a fake token.
Related reports: 5 · last report →OpenAI internal forum hack leads to theft of AI-related internal information
Impact: Theft of internal information related to artificial intelligence
OpenAI was hacked in 2023, and internal information related to artificial intelligence was stolen. The targets of the attack included an internal forum. OpenAI did not disclose the incident to the public at the time, and it came to light in July 2024.
Related reports: 8 · last report →ChatGPT plug-in vulnerabilities expose data and accounts
Impact: Data and accounts exposed
Vulnerabilities in ChatGPT plug-ins exposed data and accounts. The scale of the exposure, the date and the response have not been confirmed.
Read on SecurityWeek ↗OpenAI claims The New York Times hacked ChatGPT for lawsuit
OpenAI claimed that The New York Times had hacked ChatGPT to prepare its copyright lawsuit. Whether a breach actually took place, the specific method and the extent of any damage have not been confirmed.
Read on Reuters ↗OpenAI ChatGPT data leak issue persists after patch
A data leak issue occurred in ChatGPT. OpenAI released a patch, but the issue was not fully resolved.
Read on Mashable ↗Anonymous Sudan claims attack on ChatGPT
Hacking group Anonymous Sudan claimed it had attacked ChatGPT. The group cited ChatGPT's alleged bias towards Israel as the reason for the attack.
Read on KBS 뉴스 ↗Russia-linked spyware firm exploits ChatGPT
A Russia-linked spyware company hacked ChatGPT and used it to monitor internet users. The specific method of compromise, the scale of the damage and the response have not been confirmed.
Read on Firstpost ↗