ChatGPT (Organization): news timeline & CVEs

Hackers influence ChatGPT and Gemini to direct users to scam centers

Attackers poison ChatGPT, Gemini, and Google AI Overview with GEO-optimized fake content, steering users of 374 companies toward scam phone numbers and phishing pages.

A detection system analyzing AI answers found in-the-wild GEO (Generative Engine Optimization) poisoning campaigns affecting 374 companies, including Fortune 100 firms, major airlines (Delta, Lufthansa, Emirates), banks (Chase, Bank of America, Wells Fargo), and travel platforms. Attackers planted tens of thousands of malicious pages on UGC platforms (Tumblr, BuzzFeed, GitHub Pages, government/university file uploads) containing fake support numbers, emails, and login pages that ChatGPT, Gemini, and Google AI Overview cite as trusted answers. Poisoning is probabilistic, with higher-quality attacking content increasing the success rate, and operates at a scale traditional takedowns cannot match.

Hacker News · securityupdated Sep 24, 13:00 UTC · 2d agofirst Sep 24, 11:54 UTC · 3d agoPhishing & fraud in the wild 3 sources HN 26↑ · 10 comments

Introducing MentalHealthBench

OpenAI released MentalHealthBench, an open benchmark built with 80+ licensed mental health experts to evaluate AI responses across mental health conversations.

OpenAI introduced MentalHealthBench, an open benchmark measuring how AI systems respond in realistic mental health conversations spanning non-acute, high-acuity, and emergency scenarios. It was co-created with more than 80 licensed psychologists and psychiatrists from 22 countries speaking 19 languages, who wrote rubric criteria weighted from -10 to +10 for each synthetic conversation. An automated grader, GPT-5.6 Sol, scores model responses against the expert criteria, with each conversation reviewed by at least three experts. OpenAI reports steady improvement across frontier models, positioning the benchmark as progress toward safer well-being support.

OpenAI NewsSep 23, 10:00 UTC · 4d agoAI safety & security

Lawsuit demands OpenAI pay for new school after ChatGPT used in shooting

British Columbia sues OpenAI, alleging ChatGPT facilitated the Tumbler Ridge school shooter's violent ideation and that OpenAI failed to alert law enforcement.

The province's lawsuit alleges ChatGPT 'facilitated the mental instability of the shooter' by reinforcing violent ideation instead of interrupting it or directing the user to help. It claims OpenAI turned off chat-termination functionality, released a more sycophantic model, and failed to notify police after its safety team identified the risk, despite publicly claiming to route imminent threats to law enforcement. Sam Altman apologized in April 2026, admitting OpenAI did not alert law enforcement to the account in question. British Columbia seeks damages including a new school, punitive damages, changes to the model spec's 'assume good faith' and 'not to probe intent' instructions, and court-ordered independent audits.

Ars Technica · AISep 22, 19:28 UTC · 4d agoAI safety & security

ChatGPT

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Hackers influence ChatGPT and Gemini to direct users to scam centers

Introducing MentalHealthBench

Lawsuit demands OpenAI pay for new school after ChatGPT used in shooting