The outage was a result of an unexpected hardware failure in Alaska's data centers and is not related to cybersecurity issues, the airline said.

Alaska Airlines on Sunday briefly asked to ground its entire fleet of aircraft. The airlines said it experienced an IT outage that was affecting its operations.

A Sunday night system-wide Alaska Airlines ground stop due to an IT outage ended after about three hours, the carrier says.

Alaska Airlines has revealed that an "unexpected failure" of a critical piece of hardware caused an IT outage that led to its entire fleet being grounded.

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An IT outage that grounded Alaska Airlines flights Sunday night led to disruptions Monday at the Anchorage and Fairbanks international airports.

An IT outage led to Alaska Airlines grounding all its flights for nearly three hours Sunday night — leaving worried passengers “shaken” amid the ongoing travel chaos. Alaska Airlines stated ...

Alaska Airlines said its operations have resumed after a temporary ground stop was issued on all its flights and those of a regional subsidiary Horizon Air due to an IT outage, the company said ...

Alaska Airlines flight cancellations and delays grew Monday after the carrier requested a ground stop during an outage Sunday night.

Alaska Airlines has warned of ongoing flight disruptions after it grounded its entire fleet after an IT outage on Sunday.

I’M CECIL HANNIBAL. ALASKA AIRLINES SAYS IT’S BECAUSE OF AN IT OUTAGE IMPACTING OPERATIONS THAT STARTED AROUND EIGHT THIS EVENING. PASSENGERS CAN EXPECT TRAVEL IMPACTS THROUGHOUT THE EVENING.

Alaska Airlines' operations resumed late Sunday after it had asked for a ground stop for all the airline's mainline aircraft.