A man in his 40s has been arrested in West Sussex, England, in connection with a recent cyberattack that disrupted operations at several European airports, including London Heathrow. The U.K.’s National Crime Agency (NCA) reported that the attack affected software from Collins Aerospace, which is crucial for passenger check-in and baggage handling. Although the suspect has been released on conditional bail, the investigation is ongoing, highlighting the persistent threat of cybercrime to critical infrastructure. Experts suggest that the perpetrators could be hackers, criminal organizations, or state actors, underscoring the need for enhanced cybersecurity measures in the aviation sector to safeguard against such disruptions.