Detects a single authenticated user generating an unusually high number of denied Claude chat access attempts in a 24-hour window. That pattern fits automated chat enumeration or attempts to reach conversations outside the actor's permissions. Unauthenticated shared-link actors lack user.id and are excluded.

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Detects a single user performing at least two distinct organization discovery actions within a 10-minute window: listing users, exporting members, or viewing groups. Chaining these read actions maps membership and group structure and commonly precedes targeted role grants, invites, or data collection against high-value accounts.

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