Healthcare Services Group, Inc. (HSG)

Healthcare Services Group, Inc. (HSG), a Pennsylvania-based provider of support services to healthcare facilities across the U.S., suffered a data breach exposing the personal and health information of 624,496 individuals, including nearly 3,900 Maine residents. The compromised data likely includes sensitive details such as medical records, personally identifiable information (PII), and potentially financial or insurance-related data. Given the scale and nature of the breach affecting a large volume of patients the incident poses severe risks, including identity theft, medical fraud, and reputational damage to HSG. Healthcare breaches are particularly critical due to the long-term sensitivity of medical data, which cannot be easily changed like credit card numbers. The breach also raises compliance concerns under HIPAA (Health Insurance Portability and Accountability Act), potentially leading to regulatory penalties. While the article does not specify the attack vector (e.g., phishing, unpatched vulnerability, or insider threat), the leak of patient data on this scale aligns with high-severity cybersecurity incidents in the healthcare sector, where trust and data integrity are paramount.

Source: https://www.teiss.co.uk/news/healthcare-services-group-reports-data-breach-affecting-more-than-624000-individuals-16373

TPRM report: https://www.rankiteo.com/company/healthcare-services-group-inc

"id": "hea4232442091125",
"linkid": "healthcare-services-group-inc",
"type": "Breach",
"date": "9/2025",
"severity": "85",
"impact": "4",
"explanation": "Attack with significant impact with customers data leaks"

{'affected_entities': [{'customers_affected': 624496,
                        'industry': 'Healthcare Support Services',
                        'location': 'Bensalem, Pennsylvania, United States',
                        'name': 'Healthcare Services Group, Inc. (HSG)',
                        'type': 'Corporation'}],
 'data_breach': {'number_of_records_exposed': 624496,
                 'personally_identifiable_information': True,
                 'sensitivity_of_data': 'High',
                 'type_of_data_compromised': ['Personal Information',
                                              'Health Information']},
 'description': 'Healthcare Services Group, Inc. (HSG), a Bensalem, '
                'Pennsylvania-based company that provides support services to '
                'healthcare facilities nationwide, has disclosed a data breach '
                'that compromised the personal and health information of '
                '624,496 people, including nearly 3,900 Maine residents.',
 'impact': {'data_compromised': ['Personal Information', 'Health Information'],
            'identity_theft_risk': 'High (Personal and Health Information '
                                   'exposed)'},
 'response': {'communication_strategy': 'Public Disclosure'},
 'title': 'Healthcare Services Group Data Breach',
 'type': 'Data Breach'}