Nephrology Associates Medical Group: Nephrology Associates Medical Group Data Breach Claims Investigated by Lynch Carpenter

Nephrology Associates Medical Group (NAMG) Reports Data Breach Impacting Patient Information

On March 10, 2026, Nephrology Associates Medical Group (NAMG), a Southern California-based kidney care provider, disclosed a cybersecurity incident that compromised sensitive patient data. An unauthorized actor accessed NAMG’s network, potentially exfiltrating personally identifiable information (PII) and protected health information (PHI).

Affected records may include:

• Names
• Dates of birth
• Social Security numbers
• Medical and treatment details
• Health insurance and billing information
• Credentialing data

The exact number of impacted individuals remains undisclosed. Lynch Carpenter, LLP, a national class action law firm, is investigating potential legal claims against NAMG in response to the breach. The firm has previously represented clients in high-profile data privacy cases.

NAMG has not provided further details on the breach’s origin, timeline, or remediation efforts. The incident highlights ongoing risks to healthcare data security, particularly in organizations handling sensitive medical records.

Source: https://www.globenewswire.com/news-release/2026/03/10/3253198/0/en/Nephrology-Associates-Medical-Group-Data-Breach-Claims-Investigated-by-Lynch-Carpenter.html

Nephrology Associates Medical Group cybersecurity rating report: https://www.rankiteo.com/company/nephrology-associates-medical-group

"id": "NEP1773167611",
"linkid": "nephrology-associates-medical-group",
"type": "Breach",
"date": "3/2026",
"severity": "85",
"impact": "4",
"explanation": "Attack with significant impact with customers data leaks"

{'affected_entities': [{'industry': 'Healthcare',
                        'location': 'Southern California',
                        'name': 'Nephrology Associates Medical Group (NAMG)',
                        'type': 'Healthcare Provider'}],
 'data_breach': {'data_exfiltration': 'Potential',
                 'personally_identifiable_information': 'Yes',
                 'sensitivity_of_data': 'High',
                 'type_of_data_compromised': ['Names',
                                              'Dates of birth',
                                              'Social Security numbers',
                                              'Medical and treatment details',
                                              'Health insurance and billing '
                                              'information',
                                              'Credentialing data']},
 'date_publicly_disclosed': '2026-03-10',
 'description': 'Nephrology Associates Medical Group (NAMG), a Southern '
                'California-based kidney care provider, disclosed a '
                'cybersecurity incident that compromised sensitive patient '
                'data. An unauthorized actor accessed NAMG’s network, '
                'potentially exfiltrating personally identifiable information '
                '(PII) and protected health information (PHI).',
 'impact': {'data_compromised': 'Personally identifiable information (PII) and '
                                'protected health information (PHI)',
            'identity_theft_risk': 'High',
            'legal_liabilities': 'Potential legal claims under investigation'},
 'investigation_status': 'Ongoing',
 'references': [{'source': 'Nephrology Associates Medical Group (NAMG) '
                           'Disclosure'},
                {'source': 'Lynch Carpenter, LLP'}],
 'regulatory_compliance': {'legal_actions': 'Potential class action '
                                            'investigation'},
 'threat_actor': 'Unauthorized actor',
 'title': 'Nephrology Associates Medical Group (NAMG) Data Breach',
 'type': 'Data Breach'}