Grain Valley School District fell victim to a cyber attack recently in October 2022.
The attack caused the power off in the school, shut down its Wi-Fi connections and forced the school to shift to pen and paper for daily duties.
However, the school started the investigation soon and got into recovery mode instantly.
Source: https://fox4kc.com/news/education/grain-valley-school-district-investigates-cyber-attack/
"id": "GRA2314101022",
"linkid": "grain-valley-schools",
"type": "Cyber Attack",
"date": "10/2022",
"severity": "100",
"impact": "5",
"explanation": "Attack threatening the organization's existence"