A communications failure disrupted air traffic operations across Greece, grounding and diverting flights for several hours. Officials report no evidence of a cyberattack, with technical and judicial investigations underway.

The incident reinforces the importance of resilience engineering, redundancy testing, and modernization in safety-critical systems - alongside cyber defense.

From an infosec and resilience standpoint, where should investment be prioritized?

Source: https://www.securityweek.com/cyberattack-unlikely-in-communications-failure-that-grounded-flights-in-greece/

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