Air travel was thrown into disarray last weekend after a cyber attack hit a key check-in software system used by more than 100 airlines and 100 airports worldwide. The system, known as Muse, suddenly ...

Alaska Airlines officials said its operations were restored as of 8:30 p.m. (Hawaii time) “after a significant IT outage resulted in a system-wide ground stop of flights for Alaska and Horizon.” ...

European airports affected by a weekend cyberattack said work was continuing to resolve and recover from an outage that caused flight delays and cancellations. Four of Europe’s main airports and ...