Baltimore City Public Schools

Baltimore City Public Schools experienced a cybersecurity incident affecting certain IT systems within their network. This breach may have compromised certain documents containing information of current and former employees, volunteers, and contractors as well as a small percentage of students. It is speculated that folders, files, or records containing social security numbers, driver's license numbers, or passport numbers were stolen. Also, possibly exposed were a combination of student data, call logs, absenteeism records, or the maternity status of currently enrolled students. The breach has been linked to the Cloak ransomware operation.

Source: https://www.bleepingcomputer.com/news/security/baltimore-city-public-schools-data-breach-affects-over-31-000-people/

"id": "bal759042625",
"linkid": "baltcityschools",
"type": "Breach",
"date": "4/2025",
"severity": "60",
"impact": "3",
"explanation": "Attack with significant impact with internal employee data leaks"