JetBlue tells 7News’ Cheryl Fiandaca they are working to restore a "data center power outage."

Sources told Fiandaca that JetBlue experienced computer outage that is causing flights to be diverted and held on the ground.

According to those sources, it is unclear if the computer system has been hacked.

JetBlue tweeted on Thursday: "We’re experiencing intermittent network issues due to a data center power outage. We’re working to resolve & should be restored shortly."

Stay with 7News as this story develops.

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