Bill payment information, like credit card numbers, is generally handled by “cloud-based” applications and should not have been affected by the hack, the mayor said.

Over the next few days, about 3,500 city employees will be required to do an in-person password reset and device security check.

The city of St. Paul said over the coming days, around 3500 employees will begin the process of scrubbing their data in the aftermath of the city's cyberattack.