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BreachesOct 16, 2026

BAE Systems cyberattack disrupts US federal court operations

BAE Systems cyberattack disrupts US federal court notice system.

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Summary

A cyberattack targeting BAE Systems, a major government contractor, has disrupted the notice system used by US federal bankruptcy courts. The incident has halted the production and distribution of bankruptcy notices, impacting access to critical court systems and websites. BAE Systems is actively investigating and working to restore operations.

The lesson from this incident

Full lesson

This incident highlights the cascading risks of relying on third-party government contractors for critical public infrastructure. A cyberattack on BAE Systems was able to propagate downstream, halting essential federal bankruptcy court operations — demonstrating that an organization's security posture is only as strong as its weakest vendor link. Federal courts had no apparent ability to maintain continuity of operations independently from their contractor's systems, amplifying the impact. This matters because disruptions to judicial infrastructure can delay legal proceedings, harm citizens awaiting bankruptcy rulings, and undermine public trust in government services.

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Indicators of Compromise

  • domain — bnc.uscourts.gov
  • domain — bankruptcynotices.uscourts.gov
  • domain — notices.uscourts.gov
  • domain — nationalcreditorservice.uscourts.gov

Entities

BAE Systems (vendor)CM/ECF (product)PACER (product)