The tribe is using temporary phone lines for health care, education, transit and social services while outside experts investigate and restore systems.
The private college said applications and file-sharing services were affected as investigators determine whether information was accessed or compromised.
The city said no data was taken after a Dec. 26 incident, but utility billing customers faced delayed bills, paused automatic payments and no-shutoff accommodations for weeks.
The county said Minnesota’s central IT agency blocked access to state motor vehicle systems after a reported cyber incident involving an emergency services network.
The district said the June 9 incident is under investigation with local, state and federal law enforcement after phones, internet, testing and graduation livestreams were disrupted.
The auto retailer said phones and computers were affected after unauthorized access to business systems, while RansomHouse separately claimed Karl Chevrolet.
