RTX has confirmed that a ransomware attack has disrupted airport services.

RTX confirmed a ransomware attack disrupted airport services using its MUSE passenger processing software, affecting check-in and boarding systems. The attack led to flight delays and cancellations, with systems reinfected after cleanup attempts. The ransomware, identified as HardBit, operates without a public leak site and may have been used by affiliates. A suspect was arrested in the UK, though their identity and role remain unclear.

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https://www.securityweek.com/rtx-confirms-airport-services-hit-by-ransomware/