Delta was the hardest-hit US airline during the mass IT outage, and 3 days later, it's still suffering

By clicking “Sign Up”, you accept our Terms of Service and Privacy Policy . You can opt-out at any time by visiting our Preferences page or by clicking "unsubscribe" at the bottom of the email.Access your favorite topics in a personalized feed while you're on the go. download the appSign up to get the inside scoop on today’s biggest stories in markets, tech, and business — delivered daily. Read previewA mass IT outage connected to a flawed update issued by CrowdStrike, a cybersecurity firm based in Austin, ...