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RTX

Disclosed Sep 24, 20251 year agoConfirmed

SEC filing

Cybersecurity incident disclosed to the SEC (8-K Item 8.01)

On September 19, 2025, RTX Corporation (the " Company ") became aware of a product cybersecurity incident involving ransomware on systems that support its Multi-User System Environment (" MUSE ") passenger processing software. This software enables multiple airlines to share check-in and gate resources at airports, including baggage handling. The MUSE airport systems operate outside of the RTX enterprise network, residing on customer-specific networks. Upon detecting the incident, the Company activated its incident response plan and promptly took steps to assess, contain, respond to and remedi

What is known

People affectedNot stated in the sources we have
DisclosedSep 24, 2025
AttackRansomware
Data exposedNot stated
SectorOther · US
StatusConfirmed

Sources

Source
RTX Corp Form 8-K, Item 8.01 (2025-09-24)sec.gov · SEC filing

Notices filed

WhereFiledPeople
SEC 8-K 8.01totalSep 24, 2025
History of this record
  • 2026-09-25 · added · backfill source

First seen 2026-09-25 (SEC 8-K 8.01), confirmed by SEC 8-K 8.01. Record counts are as reported. Not legal advice.

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