Victor Valley Union High School District

On February 26, 2021, Victor Valley Union High School District experienced a data breach caused by malware that encrypted its systems. The incident, reported on June 3, 2021, by the California Office of the Attorney General, potentially exposed sensitive employee information, including names and Social Security numbers. The malware’s encryption suggests a ransomware attack, though the report does not explicitly confirm whether a ransom demand was made. The breach primarily impacted internal employee data, raising concerns about identity theft and financial fraud risks for affected staff. The district likely faced operational disruptions during the recovery process, including efforts to restore encrypted data and secure its systems against further exploitation. The incident underscores vulnerabilities in educational institutions’ cybersecurity defenses, particularly against ransomware threats targeting personally identifiable information (PII).

Source: https://oag.ca.gov/ecrime/databreach/reports/sb24-541557

TPRM report: https://www.rankiteo.com/company/victor-valley-union-high-school-district

"id": "vic024090625",
"linkid": "victor-valley-union-high-school-district",
"type": "Ransomware",
"date": "2/2021",
"severity": "85",
"impact": "3",
"explanation": "Attack with significant impact with internal employee data leaks"

{'affected_entities': [{'industry': 'Education (K-12)',
                        'location': 'California, USA',
                        'name': 'Victor Valley Union High School District',
                        'type': 'Educational Institution'}],
 'data_breach': {'data_encryption': 'Yes (malware encrypted data)',
                 'data_exfiltration': 'Potential (unconfirmed)',
                 'personally_identifiable_information': ['employee names',
                                                         'Social Security '
                                                         'numbers'],
                 'sensitivity_of_data': 'High (SSNs included)',
                 'type_of_data_compromised': ['Personally Identifiable '
                                              'Information (PII)']},
 'date_detected': '2021-02-26',
 'date_publicly_disclosed': '2021-06-03',
 'description': 'On June 3, 2021, the California Office of the Attorney '
                'General reported a data breach involving Victor Valley Union '
                'High School District that occurred on February 26, 2021. The '
                'breach involved malware that encrypted data, potentially '
                'accessing employee names and Social Security numbers.',
 'impact': {'data_compromised': ['employee names', 'Social Security numbers'],
            'identity_theft_risk': 'Potential (due to exposed SSNs)'},
 'ransomware': {'data_encryption': 'Yes',
                'data_exfiltration': 'Potential (unconfirmed)'},
 'references': [{'date_accessed': '2021-06-03',
                 'source': 'California Office of the Attorney General'}],
 'regulatory_compliance': {'regulations_violated': ['Potential violation of '
                                                    'California data breach '
                                                    'notification laws (e.g., '
                                                    'CCPA)'],
                           'regulatory_notifications': ['California Office of '
                                                        'the Attorney '
                                                        'General']},
 'title': 'Victor Valley Union High School District Data Breach (2021)',
 'type': 'Data Breach, Ransomware'}