The network servers for Confluence Charter Schools in St. Louis were hacked that exposed student and employee data.
That affected the schools’ emails, phones, student information system and payroll system.
Source: https://www.databreaches.net/confluence-charter-school-servers-are-hacked/
"id": "CON184341022",
"linkid": "confluence-charter-schools",
"type": "Breach",
"date": "05/2017",
"severity": "60",
"impact": "3",
"explanation": "Attack with significant impact with internal employee data leaks"