ISD 728 in Minnesota was hit with a ransomware attack in November 2023 in which the files were encrypted on its systems.
The attack impacted the files including the personal information including names and social security numbers.
The school took immediate steps to protect its systems, including disconnecting certain functionality to protect against any further harm.
Source: https://www.databreaches.net/mn-isd-728-statement-about-ransomware-attack/
"id": "ISD18412123",
"linkid": "isd728",
"type": "Ransomware",
"date": "11/2022",
"severity": "85",
"impact": "4",
"explanation": "Attack with significant impact with customers data leaks"