AI cybersecurity is a cat and mouse gamejust now Google Research Releases ToolGrad: Answer-First Framework Hits 99.8% Pass Rate for Tool-Use Data Generation46m ago China's star AI labs routed user requests to Claude at least 35 million times in the summer: Anthropic1h ago Anthropic and OpenAI employees speak out about humanity’s extinction as debate reaches fever pitch1h ago Force launches chatbot for non-emergency calls1h ago Tesla unveils driverless Cybercab in Japan for 1st time2h ago How Maersk Is Using AI To Survive The New Era Of Tariff Chaos2h ago Russia to require content made by, with AI to be labeled as such — GFCN president3h ago Flipkart’s Super.money Bets on AI Agents to Outdo Bigger Rivals3h ago Datasette 1.0a39 and 0.65.4 security releases3h ago Anthropic caught scientists using Claude to further biological weapon research4h ago Oracle says AI will save it from the SaaSpocalypse, not bring it on4h ago Congress Is Suddenly Waking Up to the AI Doomsday Threat5h ago Don’t ask ChatGPT 'What should I do?' — this simple prompt helps you make better decisions yourself5h ago

AI cybersecurity is a cat and mouse gamejust now Google Research Releases ToolGrad: Answer-First Framework Hits 99.8% Pass Rate for Tool-Use Data Generation46m ago China's star AI labs routed user requests to Claude at least 35 million times in the summer: Anthropic1h ago Anthropic and OpenAI employees speak out about humanity’s extinction as debate reaches fever pitch1h ago Force launches chatbot for non-emergency calls1h ago Tesla unveils driverless Cybercab in Japan for 1st time2h ago How Maersk Is Using AI To Survive The New Era Of Tariff Chaos2h ago Russia to require content made by, with AI to be labeled as such — GFCN president3h ago Flipkart’s Super.money Bets on AI Agents to Outdo Bigger Rivals3h ago Datasette 1.0a39 and 0.65.4 security releases3h ago Anthropic caught scientists using Claude to further biological weapon research4h ago Oracle says AI will save it from the SaaSpocalypse, not bring it on4h ago Congress Is Suddenly Waking Up to the AI Doomsday Threat5h ago Don’t ask ChatGPT 'What should I do?' — this simple prompt helps you make better decisions yourself5h ago

AI Research2 min reading time

Yet Another Safety Leader at OpenAI Has Left

GizmodoPublished Jul 11, 2026

Johannes Heidecke, OpenAI's Head of Safety Systems, has left the company amid a series of departures in safety leadership roles. OpenAI faces increased safety demands due to faster model training and release cycles, leading to organizational changes in safety teams.

More on this story

OpenAI’s Head of Safety Is Leaving the Company
Jul 11· 2 sources

#johannes-heidecke #model-training #openai #release-cycles #safety-systems

More in AI Research

AI Research4 min read

An Anthropic researcher just quit, saying OpenAI and Anthropic are 'gambling with our lives'

Covered by 13 sources2d ago

AI Research10 min read

Anthropic Details Disrupted Claude Misuse Across Seven Harm Areas

Covered by 4 sources13h ago

AI Research4 min read

OpenAI asks Congress for mandatory national AI safety rules before it adjourns

Covered by 2 sources1d ago