Black River Falls School District had to cancel its classes after unauthorized access to the district’s IT network.
The school had no access to attendance, medication records, family contact information, or court orders as the student record system was unavailable.
The school district investigated the incident along with cyber security experts.
Source: https://www.news8000.com/black-river-falls-schools-closed-friday-after-it-network-disruption/
"id": "BLA3714522",
"linkid": "black-river-falls-school-dist",
"type": "Cyber Attack",
"date": "04/2022",
"severity": "100",
"impact": "5",
"explanation": "Attack threatening the organization's existence"