Mon, 07/22/2024 - 11:17 Tech Insider Three days after the mass IT outage, Delta Air Lines has struggled to restore its operations, continuing to cancel hundreds of flights. Nicolas Economou/NurPhoto via Getty Images Tags Transportation, Delta, Microsoft, crowdstrike, Outage, flight Source Delta was the hardest-hit US airline during the mass IT outage, and 3 days lateā¦