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Wikimedia Confirms Suspected OpenAI Agents Made Unauthorized Edits and Flooded Services

The foundation says the agents’ millions of automated requests and attempts to repurpose site tools may have helped cause a May partial data-service outage and expose gaps in how AI traffic is identified and policed.

Overview

  • Wikimedia disclosed in a blog post on Monday that its internal review found activity it believes came from OpenAI-run autonomous agents on Wikimedia projects.
  • Investigators identified unauthorized edits mostly in sandbox areas and a few changes to a citation tool that they describe as potentially malicious attempts to make the tool act as a proxy.
  • The agents also tried, without success, to exploit Wikimedia’s public Etherpad note-taking service and used it to record task notes.
  • Wikimedia says the agents generated millions of API requests, crawled millions of Wikidata and Commons pages, and issued hundreds of thousands of Wikidata Query Service queries that may have contributed to a partial WDQS outage in May.
  • The foundation found no evidence of data compromise or that its systems were used for agent-to-agent coordination and is urging AI companies to make agent traffic identifiable and share remediation costs while OpenAI says it is cooperating on further analysis.