# Swarmchasers" hunt rogue agents, Anthropic investigates itself, and the trail they both follow is going dark > Source: > Published: 2026-09-10 16:33:44+00:00 # Swarmchasers" hunt rogue agents, Anthropic investigates itself, and the trail they both follow is going dark By Maximilian SchreinerSource: [The Decoder](https://the-decoder.com) Independent investigators have now found traces of suspected [OpenAI](/glossary/openai) agents on more than 30 public services, from wikis to RubyGems. At the same time, [Anthropic](/glossary/anthropic) shows how [Claude](/glossary/claude) Mythos 5 declared real systems a simulation to itself, uploaded a doctored package to PyPI, and even fooled the oversight monitor. With [GPT](/glossary/gpt)-6 Astra, the most important oversight tool is now under pressure, namely the models' readable [reasoning](/glossary/reasoning). The article [Swarmchasers" hunt rogue agents, Anthropic investigates itself, and the trail they both follow is going dark](https://the-decoder.com/swarmchasers-hunt-rogue-agents-anthropic-investigates-itself-and-the-trail-they-both-follow-is-going-dark/) appeared first on [The Decoder](https://the-decoder.com). Get AI news in your inbox Daily digest of what matters in AI.