FEDERALSEC 8-KFirst filing
Filed Sep 24, 2025bd_4d6a2fc67bcf4b5a
RTX Corporation disclosed a cybersecurity incident on September 19, 2025, involving ransomware affecting its Multi-User System Environment (MUSE) passenger processing software. The incident impacted airport systems operating on customer-specific networks, causing flight delays and cancellations as customers shifted to manual processes. RTX activated its incident response plan, engaged cybersecurity experts, and notified law enforcement. The company stated the incident had not had a material financial impact.
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