A widespread cyberattack on Collins Aerospace's check-in software caused significant disruptions at several European airports yesterday, leading to flight delays and long queues. Operations are now gradually returning to normal, but the incident has raised serious questions about the vulnerability of critical aviation infrastructure.

The attack, which began early Tuesday morning, targeted the software used by airlines for passenger check-in, baggage handling, and boarding processes. Initial reports suggest that the hackers exploited a weakness in the system, causing it to crash and preventing airline staff from accessing essential passenger data. Airports in France, Germany, and the Netherlands were particularly affected, with thousands of passengers stranded and hundreds of flights delayed or canceled.

The immediate aftermath saw chaotic scenes as passengers struggled to rebook flights and find accommodation. Airlines were forced to resort to manual check-in procedures, further exacerbating delays. Social media platforms were flooded with complaints from frustrated travelers sharing images of overcrowded terminals and long waiting times.

"This attack highlights the increasing threat posed by cybercriminals to the aviation industry," said cybersecurity expert Emily Carter. "Airports and airlines must invest in robust security measures and incident response plans to protect their systems from such attacks."

While the source of the attack remains under investigation, some experts suspect a state-sponsored actor or a sophisticated ransomware group. The incident has prompted calls for greater international cooperation in combating cybercrime and protecting critical infrastructure. Looking ahead, aviation industry leaders are expected to meet to discuss ways to strengthen cybersecurity and prevent future disruptions. The incident serves as a stark reminder of the potential consequences of cyberattacks on essential services and the need for constant vigilance.