Laboratory Services Cooperative

The California Office of the Attorney General disclosed a data breach affecting Laboratory Services Cooperative (LSC) on April 9, 2025, with the incident first detected on October 27, 2024. Unauthorized actors gained access to portions of LSC’s network, compromising patient and employee-related data, including contact details and medical information. The breach’s scope remains unclear, as the exact number of affected individuals was not specified, and the exposed data may vary based on individuals' relationships with LSC (e.g., patients, employees, or associates).The breach poses significant risks due to the sensitive nature of medical and personal data, which could lead to identity theft, fraud, or targeted phishing attacks against affected individuals. While no explicit mention of ransomware or financial extortion was made, the exposure of health records and employee information suggests a severe privacy violation. The incident underscores vulnerabilities in LSC’s cybersecurity defenses, particularly in safeguarding protected health information (PHI) under regulations like HIPAA. The long gap between detection (October 2024) and public disclosure (April 2025) may further exacerbate reputational and legal consequences for the organization.

Source: https://oag.ca.gov/ecrime/databreach/reports/sb24-601185

TPRM report: https://www.rankiteo.com/company/genomic-testing-cooperative

"id": "gen357082025",
"linkid": "genomic-testing-cooperative",
"type": "Breach",
"date": "10/2024",
"severity": "85",
"impact": "4",
"explanation": "Attack with significant impact with customers data leaks"

{'affected_entities': [{'industry': 'Medical/Laboratory Services',
                        'location': 'California, USA',
                        'name': 'Laboratory Services Cooperative (LSC)',
                        'type': 'Healthcare'}],
 'data_breach': {'personally_identifiable_information': True,
                 'sensitivity_of_data': 'High (medical and personal '
                                        'information)',
                 'type_of_data_compromised': ['contact details',
                                              'medical information']},
 'date_detected': '2024-10-27',
 'date_publicly_disclosed': '2025-04-09',
 'description': 'The California Office of the Attorney General reported a data '
                'breach involving Laboratory Services Cooperative (LSC) on '
                'April 9, 2025. The breach was identified on October 27, 2024, '
                "involving unauthorized access to portions of LSC's network, "
                'potentially affecting patient and worker-related data '
                'including contact details and medical information. The total '
                'number of individuals affected is not specified, and the '
                'breach details may vary depending on individual relationships '
                'with LSC.',
 'impact': {'data_compromised': ['contact details', 'medical information']},
 'references': [{'date_accessed': '2025-04-09',
                 'source': 'California Office of the Attorney General'}],
 'regulatory_compliance': {'regulatory_notifications': ['California Office of '
                                                        'the Attorney '
                                                        'General']},
 'title': 'Data Breach at Laboratory Services Cooperative (LSC)',
 'type': 'Data Breach'}