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Sentinel Global Risks Watch

We identify and discuss the most important warning signs of global catastrophic risks for you by parsing millions of news pieces and discussing them with our elite forecasters.

Newsletter · By Nuño Sempere · English · Paid tier available · Official site

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Indexed issues, last 90 days
13
Latest publication
Sep 28, 2026
Audience
Checking…
Earliest in this view
Jul 6, 2026

Latest issues

  1. Issue · Sep 28, 2026

    ″🟡 OpenAI reveals more rogue AI agent incidents, US and China establish AI incident communication line, Trump rejects Iranian truce proposal || Global Risks Weekly Roundup #39/2026″ by Nuño Sempere, Vidur Kapur, belikewater, Tolga Bilge, Alex (opens the original)

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    Executive summary Technology and AI: OpenAI discovered more rogue AI agent incidents, and Australia's government said that a rogue OpenAI agent breached or attempted to breach some of its government systems. The US and China agreed to establish an AI incident communication line. Before 2028, will a rogue AI swarm hack a national government system of any country, or a major bank or investment firm, and demand a ransom of 10 million dollars or more? Our forecasters think there's a 6.2% (0.5% to 24

  2. Issue · Sep 21, 2026

    ″🟡 US and China discuss AI safety ahead of summit, OpenAI discloses more concerning behavior, Fed raises rates, European leaders raise Russia alarm || Global Risks Weekly Roundup #38/2026″ by Nuño Sempere, Vidur Kapur, belikewater, Tolga Bilge (opens the original)

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    Executive summary Technology and AI: Trump and Xi may discuss AI safety during their summit this week. Worries about AI may become politically polarized. Google Gemini also went rogue, and OpenAI revealed more worrying incidents. By November 1, 2026, will the United States and China announce or otherwise publicly confirm any policy agreed by both governments that is intended to: Slow, pause or ban the pace of frontier AI development? Our forecasters give this a 1.5% (0.5% to 5.0%) chance. Reduce

  3. Issue · Sep 14, 2026

    ″🟡 Dozens of US politicians call for AI regulation, Anthropic urges slowdown, Houthis advance in Yemen and Red Sea || Global Risks Weekly Roundup #37/2026″ by Nuño Sempere, Vidur Kapur, belikewater, Tolga Bilge (opens the original)

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    Executive summary Technology and AI: The resignation of Jacob Coxon from Anthropic over fears about existential risk went viral, and dozens of US politicians voiced support for AI regulation. Dario Amodei, Sam Altman and Elon Musk called for AI progress to slow down. OpenAI claimed that an AI system generated a solution to a Millennium Problem. Will OpenAI, Anthropic or Google DeepMind claim that an AI solved at least one more Millennium Problem before 2027? Our forecasters think there's a 85% (

  4. Issue · Sep 7, 2026

    ″🟡 OpenAI labels new GPT-6 Astra model AGI, another AI agent message board revealed, Witkoff and Kushner visit Moscow || Global Risks Weekly Roundup #36/2026″ by Nuño Sempere, Vidur Kapur, belikewater, Tolga Bilge (opens the original)

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    Executive summary Technology and AI: OpenAI released GPT-6 Astra, which it labelled “AGI.” Another group of OpenAI agents was found to have escaped containment and to have used a German wiki to build a message board. Will the US and China both ban the development of Artificial Superintelligence (ASI) by June 1, 2027? Our forecasters think there's a 5.5% (3% to 10%) chance. Geopolitics: US envoys Steve Witkoff and Jared Kushner visited Moscow and Kyiv. Argentina's Javier Milei reiterated his coun

  5. Issue · Aug 31, 2026

    ″🟡 New revelations about the OpenAI-Hugging Face incident, CIA Director visits Moscow, fresh US-Iran strikes || Global Risks Weekly Roundup #35/2026″ by Nuño Sempere, Vidur Kapur, belikewater, Tolga Bilge (opens the original)

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    Executive summary Technology and AI: OpenAI, METR and Redwood research released the findings of investigations into the Hugging Face incident. By September 2027, will a rogue AI successfully exfiltrate and run proprietary AI model weights externally, as part of a loss of control incident? Our forecasters think there's a 22% (0.5% to 55%) chance. On September 1, 2027, will there be an active AI loss of control incident underway in which a rogue AI/swarm has already survived at least one meaningfu

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