Med-Data, Incorporated

The California Office of the Attorney General disclosed a data breach at Med-Data Incorporated, spanning from December 1, 2018, to September 30, 2019. The incident involved a former employee who improperly saved files containing protected health information (PHI) onto a public-facing website, exposing sensitive data. The exact number of affected individuals and the specific types of compromised PHI (e.g., medical records, patient identifiers, or treatment details) remain undisclosed, heightening concerns over potential misuse. As a third-party medical billing and revenue cycle management provider, Med-Data’s breach risks reputational damage, regulatory penalties under HIPAA, and potential fraud or identity theft for impacted patients. The prolonged exposure period (nearly 10 months) exacerbates the severity, suggesting lapses in access controls, monitoring, and employee offboarding procedures. While no ransomware or external cyberattack was reported, the breach stems from insider negligence, underscoring vulnerabilities in data governance and compliance protocols.

Source: https://oag.ca.gov/ecrime/databreach/reports/sb24-540287

TPRM report: https://www.rankiteo.com/company/meddata-technologies

"id": "med949091725",
"linkid": "meddata-technologies",
"type": "Breach",
"date": "12/2018",
"severity": "60",
"impact": "3",
"explanation": "Attack with significant impact with internal employee data leaks"

{'affected_entities': [{'industry': 'Healthcare',
                        'location': 'California, USA',
                        'name': 'Med-Data Incorporated',
                        'type': 'Healthcare Services Provider'}],
 'attack_vector': 'Insider Threat (Former Employee)',
 'data_breach': {'data_exfiltration': 'Yes (Saved to Public-Facing Website)',
                 'personally_identifiable_information': 'Likely (PHI includes '
                                                        'PII)',
                 'sensitivity_of_data': 'High (PHI)',
                 'type_of_data_compromised': ['Protected Health Information '
                                              '(PHI)']},
 'date_publicly_disclosed': '2021-04-26',
 'description': 'The California Office of the Attorney General reported a data '
                'breach involving Med-Data Incorporated. The breach occurred '
                'between December 1, 2018, and September 30, 2019, when a '
                'former employee saved files containing protected health '
                'information (PHI) to a public-facing website. The number of '
                'individuals affected and the specific types of compromised '
                'information are unknown.',
 'impact': {'brand_reputation_impact': 'Potential (PHI Exposure)',
            'data_compromised': True,
            'identity_theft_risk': 'Potential (PHI Compromised)'},
 'investigation_status': 'Disclosed (Details Limited)',
 'post_incident_analysis': {'root_causes': 'Former employee mishandling PHI by '
                                           'saving to public-facing website; '
                                           'lack of access '
                                           'controls/monitoring.'},
 'references': [{'date_accessed': '2021-04-26',
                 'source': 'California Office of the Attorney General'}],
 'regulatory_compliance': {'regulations_violated': ['Potentially HIPAA (Health '
                                                    'Insurance Portability and '
                                                    'Accountability Act)'],
                           'regulatory_notifications': 'California Office of '
                                                       'the Attorney General'},
 'response': {'communication_strategy': 'Public Disclosure via California AG '
                                        'Office'},
 'threat_actor': 'Former Employee',
 'title': 'Data Breach at Med-Data Incorporated via Public-Facing Website',
 'type': 'Data Breach',
 'vulnerability_exploited': 'Improper Data Handling / Public-Facing Website '
                            'Misconfiguration'}