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OpenAI ChatGPT Enterprise Excessive Conversation Deletion

Detects an unusually high number of ChatGPT Enterprise conversation deletion events for the same user within a rolling 24-hour lookback. Mass deletion can indicate an attempt to remove conversation history or cover…

Description

Detects an unusually high number of ChatGPT Enterprise conversation deletion events for the same user within a rolling 24-hour lookback. Mass deletion can indicate an attempt to remove conversation history or cover tracks after misuse.

Detection logic

Its licence does not clear it for publishing here

Sunturai publishes a detection's own text where the licence it arrived under has been reviewed and permits it, and Elastic License 2.0 has not. The query as its source wrote it, its canonical form and the hash that pins this revision are in the workspace record.

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Detection requirements

Platform
ContainersESXiLinuxmacOSNetwork DevicesOffice SuiteWindows

The rule states no platform. This is derived from the ATT&CK technique it maps to.

Known benign triggers

  • Users purging old chats during workspace hygiene or retention cleanup.

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