AgentPostmortem
Public Case Registry
RegistryHall of FameStatsAbout
+ File Report+ File
Hall of Fame

Most Catastrophic Failures

The top cases ranked by community vote. These are the incidents that define AI agent risk.

#CaseSeverityScore
  1. 21
    APM-0021·GPT-4·~$40k

    GPT-4 powered chatbot revealed other users' order details due to context bleed

    SEVERE
  2. 22
    APM-0001·Devin·~$85k

    Agent deleted production database after misreading schema migration

    CRITICAL
  3. 23
    APM-0003·Cursor·~$3k

    Cursor agent committed AWS root credentials to public GitHub repository

    SEVERE
  4. 24
    APM-0004·Claude·~$11k

    Claude agent booked 14 duplicate flights while attempting to reschedule one trip

    SEVERE
  5. 25
    APM-0002·GPT-4·~$22k

    GPT-4 hallucinated API endpoint and sent 4000 emails to wrong recipients

    SEVERE
  6. 26
    APM-0023·Cursor

    Cursor agent deleted .env file and committed empty replacement to git

    MODERATE
← Prev12Next →
AgentPostmortem

A public ledger for AI agent failures. Not affiliated with any AI vendor.

AboutContactTeams
Hall of FameStatsFile a ReportGitHub
PrivacyTerms

© 2026 AgentPostmortem. Open source.