A significant cyberattack targeting a provider of airport check-in and boarding systems is causing widespread disruption at major European airports, including London Heathrow, Brussels, and Berlin, as of Friday, September 20th, 2025. The ongoing attack, which began earlier today, has forced manual processing of passengers, leading to extensive delays and flight cancellations across these hubs. The UK's National Cyber Security Centre (NCSC) has confirmed it is actively working to assess the full impact of the cyberattack. Meanwhile, the Liberal Democrats have voiced concerns regarding potential Russian involvement, urging the government to clarify the situation and prepare a robust response if the Kremlin is found to be responsible. Operators at the affected airports stated that the cyberattack has necessitated manual check-in and boarding procedures, directly contributing to the significant operational disruptions. Further details regarding the specific provider targeted or the nature of the attack have not yet been released by authorities.
