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Over 100 Tech Firms Sign Open Letter Warning of AI-Powered Cyberattacks

This story is from 2026-08-27. It is preserved in the archive; the latest stories are on the live feed.

More than 100 companies, including OpenAI, Microsoft, Google, and Anthropic, signed an open letter urging coordinated public-private defense against imminent AI-driven cyber threats to critical infrastructure, citing a limited preparation window.

Read the full story at The Decoder ↗

Timeline · 3 reports

  1. 2026-08-28 15:04 · r/singularity
    OpenAI, Google join dozens of tech companies to call for urgent action against AI-powered threats | The companies stress in a letter that there is a “limited window” to prepare for AI-enabled cyberattacks before critical infrastructure is impacted.
  2. 2026-08-28 14:58 · AI Insider
    Over 100 Tech Companies Sign Open Letter Urging Coordinated Defense Against AI-Driven Cyber Threats
  3. 2026-08-27 18:15 · The Decoder
    OpenAI rallies 100+ companies to sign open letter warning AI-powered cyberattacks on critical infrastructure are imminent

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  1. A zero-click RCE flaw in AI coding agents could have exposed enterprise systems — InfoWorld AI
  2. Anthropic, OpenAI, SpaceXAI, Google sued over call to ‘pace’ AI development — Politico Technology
  3. Gemini Hacked Three Companies in First Known Breakout by Google’s AI — Wall Street Journal Technology
  4. Plugin4Shell and NIST IR 8587, days apart: what actually authorizes an AI agent’s action? — r/AI_Agents
  5. Pay $39.99 once to put ChatGPT, Claude, Gemini, and more in a single workspace for life — Mashable AI
  6. Google’s Gemini AI hacked into other companies, adding to ‘rogue’ AI incidents — Washington Post AI
  7. The cloud outage that should terrify the CIO — InfoWorld AI
  8. We need to talk about Irregular — r/singularity

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