On Monday, the cybersecurity company was sued by airline passengers whose flights were delayed or canceled. In a proposed class action lawsuit filed in federal court in Austin, Texas, three travelers accused CrowdStrike of negligence in testing and deploying its software, which they claim caused the outage.

In a proposed class action filed in the Austin, Texas, federal court, three air travellers blamed CrowdStrike’s negligence in testing and deploying its software for the outage, which also disrupted banks, hospitals and emergency lines around the world.

Delta Air Lines may sue CrowdStrike after canceling over 6,000 flights. (Representational) New York: CrowdStrike's legal troubles from last month's massive global computer outage deepened on Monday, as the cybersecurity company was sued by air travellers whose flights were delayed or cancelled.