Sen. Maria Cantwell (left) shakes hands with Lance Lyttle, aviation managing director at the Port of Seattle, at a Senate Commerce Committee hearing this

It's unclear how much information the ransomware gang Rhysida accessed. The group is demanding 100 bitcoins, or about $6 million.

The Port of Seattle did not pay, and instead spent about a week getting the airport’s systems back online. In a news release last week, the port identified the group behind the attack as Rhysida. On Wednesday,