District officials said an outside actor accessed some systems, prompting a shutdown that canceled classes, child care and after-school programs Monday.
A second county cyber incident this year disrupted critical systems and impaired emergency and municipal services, prompting Gov. Tim Walz to authorize Minnesota National Guard support.
The company said it isolated affected services after a cybersecurity event, disrupting alarm communications for dealers and monitored accounts nationwide.
Gritman says outpatient disruptions began earlier in the week, while the hospital and emergency department remained open and no patient data was compromised.
The district said it is responding to unauthorized activity on its network, but officials have not yet detailed what systems or services were disrupted.
Bellflower Unified said phone and network disruptions began in early August, followed by a months-long forensic review and a later, unconfirmed Rhysida claim.
Officials say a hacked town email prompted the state to cut some system connections, interrupting clerk, dispatch, DMV and records-related access while a forensic review continued.
An SEC filing says an unauthorized third party disrupted access for about eight hours, and the company is still assessing whether patient information was accessed or exfiltrated.
