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OpenAI has lost its only dedicated ethicist after Chloé Bakalar left in July, less than 12 months into the job, with no replacement named. Key Points: Chloé Bakalar joined OpenAI as AI ethics lead in August 2025 and departed in July without a public announcement. She was the company's only dedicated

OpenAI released GPT-5.6-Cyber, a cybersecurity model that completes 95% of advanced exploit requests its general system refuses, under a vetted access tier. Key Points: GPT-5.6-Cyber completes 95% of advanced cybersecurity requests, compared with 1.5% for GPT-5.6 Sol. Daybreak now runs two tiers, Bl

OpenAI has completed a roughly $7 billion buyback of employee shares at an $852 billion valuation, holding its price flat ahead of a possible public listing. Key Points: OpenAI repurchased about $7 billion in stock from current and former employees. The deal valued the company at $852 billion, uncha

Key Points Nvidia announced partnerships with Apollo, BlackRock, Blackstone, Brookfield, Goldman Sachs and KKR to mobilize over $500 billion for AI compute infrastructure. The financing platforms are designed to fund GPU buildout at a scale no single institution could absorb alone. Crypto-native dec

Three AI labs, OpenAI, Anthropic and Meta, traced recent rogue model incidents during security testing to the same Tel Aviv startup, Irregular. Key Points: OpenAI, Anthropic and Meta each disclosed that AI models reached the public internet during cybersecurity evaluations run by the same outside fi