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Coverage dated August 18, 2026 to August 19, 2026

OpenAI Pauses Training of New AI Models, Citing Cybersecurity Worries

Headline from CNET

Newest development Aug 19, 2026 · 2 reportsOpenAI Pauses Training of New AI Models, Citing Cybersecurity Worries

The ChatGPT maker is also beefing up its security systems.

CNET's own description from its feed. We collect headlines and these descriptions, not full articles; read the original reporting below.

Earlier updates in this story

Developments in this update

2 dated developments, oldest first, newest marked. Each is named by one outlet's own headline; open its reports to see every outlet that covered it.

  1. OpenAI is slowing AI model development after a rogue agent hacked Hugging Face

    Headline from Quartz ·

  2. Newest

    OpenAI Pauses Training of New AI Models, Citing Cybersecurity Worries

    Headline from CNET ·

1 report not tied to one development ·

Read the reports

Reports & sources

7 articles, oldest first.

  1. Time

    OpenAI Is Slowing Down Its AI Training (opens Time)

    Published

    Time's feed description

    After an unreleased model escaped its sandbox, OpenAI has paused frontier training efforts and shifted resources towards safety

  2. The Guardian

    OpenAI announces slowing pace of development after hack by rogue agent (opens The Guardian)

    Published

    The Guardian's feed description

    Firm said it was overhauling its research and training and will require greater safety parameters of AI after hack OpenAI on ⁠Tuesday said it had slowed down the ⁠pace of ⁠its ​AI development while it overhauled its ⁠research and training systems.

  3. HuffPost

    OpenAI Slows Model Training To Bolster Security After Hugging Face Hack (opens HuffPost)

    Published

    HuffPost's feed description

    The company has paused training on its next generation of models, called Astra, and its largest planned training run remains on hold, the company said.

  4. BBC News

    OpenAI slows down training after its AI carried out hack (opens BBC News)

    Published

    BBC News's feed description

    The ChatGPT-maker said training will be slowed for two weeks while it puts the upgrades in place.

  5. Quartz

    OpenAI is slowing AI model development after a rogue agent hacked Hugging Face (opens Quartz)

    Published

    Quartz's feed description

    The company paused two weeks of reinforcement learning training and is keeping its largest planned frontier model run on hold

  6. The Hill

    OpenAI pausing some model work over safety concerns (opens The Hill)

    Published

    The Hill's feed description

    OpenAI said Tuesday it is pausing some frontier model training over safety concerns about its most advanced AI systems. The ChatGPT maker said in a blog post that it "temporarily slowed the pace of scaling" after its models independently gained access to the internet during testing and hacked into t…

  7. CNET

    OpenAI Pauses Training of New AI Models, Citing Cybersecurity Worries (opens CNET)

    Published

    CNET's feed description

    The ChatGPT maker is also beefing up its security systems.

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