Sunnyside Unified School District suffered a data security incident in March 2017.
The incident happened after it accidentally mailed the personal employee information of more than 2,000 people to all of its employees.
Source: https://www.databreaches.net/sunnyside-unified-school-district-email-gaffe-exposed-employees-info/
TPRM report: https://scoringcyber.rankiteo.com/company/sunnyside-unified-school-district
"id": "sun12514822",
"linkid": "sunnyside-unified-school-district",
"type": "Data Leak",
"date": "03/2017",
"severity": "60",
"impact": "3",
"explanation": "Attack with significant impact with internal employee data leaks"{'affected_entities': [{'industry': 'Education',
'name': 'Sunnyside Unified School District',
'type': 'Educational Institution'}],
'attack_vector': 'Accidental Disclosure',
'data_breach': {'number_of_records_exposed': '2000',
'type_of_data_compromised': 'Personal Employee Information'},
'date_detected': 'March 2017',
'description': 'Sunnyside Unified School District suffered a data security '
'incident in March 2017. The incident happened after it '
'accidentally mailed the personal employee information of more '
'than 2,000 people to all of its employees.',
'impact': {'data_compromised': 'Personal Employee Information'},
'title': 'Data Security Incident at Sunnyside Unified School District',
'type': 'Data Breach'}