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Wow. Turns out another OpenAI agent swarm was busy spamming and exploiting RubyGems way back in May, within days of the previously uncovered Wiki attacks: simonwillison.net/2026/Sep/12/...

simonwillison.netOpenAI agents carried out an undisclosed attack on RubyGemsBombshell report from Spencer Kitts, Thomas Larsen, and Sydney Von Arx - three of the four authors of the report on the agent attack on disused wikis (previously) last week. …

Simon Willison

@simonwillison.net

Anthropic had previously attacked PyPI, but this OpenAI attack on RubyGems was a whole lot more aggressive www.anthropic.com/news/investi...

12/9/26, 12:58 am4 reposts49 likes

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