The California Office of the Attorney General reported a data breach involving Antioch Unified School District on February 1, 2013. The breach occurred on January 18, 2013, due to an inadvertent disclosure of employees' social security numbers and Worker's Compensation claim information via email to limited District personnel. Specific details about the number of individuals affected are unknown.
Source: https://oag.ca.gov/ecrime/databreach/reports/sb24-38802
TPRM report: https://www.rankiteo.com/company/antioch-unified-school-district
"id": "ant218072825",
"linkid": "antioch-unified-school-district",
"type": "Breach",
"date": "1/2013",
"severity": "60",
"impact": "3",
"explanation": "Attack with significant impact with internal employee data leaks"{'affected_entities': [{'industry': 'Education',
'location': 'Antioch, California',
'name': 'Antioch Unified School District',
'type': 'Educational Institution'}],
'attack_vector': 'Inadvertent Disclosure',
'data_breach': {'personally_identifiable_information': 'Yes',
'sensitivity_of_data': 'High',
'type_of_data_compromised': ['Social Security Numbers',
"Worker's Compensation Claim "
'Information']},
'date_detected': '2013-01-18',
'date_publicly_disclosed': '2013-02-01',
'description': 'The California Office of the Attorney General reported a data '
'breach involving Antioch Unified School District on February '
'1, 2013. The breach occurred on January 18, 2013, due to an '
"inadvertent disclosure of employees' social security numbers "
"and Worker's Compensation claim information via email to "
'limited District personnel. Specific details about the number '
'of individuals affected are unknown.',
'impact': {'data_compromised': ['Social Security Numbers',
"Worker's Compensation Claim Information"]},
'references': [{'date_accessed': '2013-02-01',
'source': 'California Office of the Attorney General'}],
'title': 'Data Breach at Antioch Unified School District',
'type': 'Data Breach'}