Komar Reports Data Breach Affecting Sensitive Personal and Health Information
Komar, a New Hampshire-based organization, disclosed a data breach to the state’s Attorney General after detecting unusual network activity. An investigation revealed that an unauthorized third party accessed and potentially acquired sensitive personal and protected health information between September 12 and September 15, 2025.
The exposed data varies by individual but may include:
- Full names
- Social Security numbers
- Driver’s license and passport numbers
- Financial account details
- Medical and health insurance information
Komar completed its review of the impacted data and began mailing breach notification letters to affected individuals on December 30, 2025. The notices outline the specific types of compromised information and offer complimentary credit monitoring services. The breach report filed with the New Hampshire Attorney General provides further details.
Source: https://straussborrelli.com/2026/01/08/komar-industries-data-breach-investigation/
Komar cybersecurity rating report: https://www.rankiteo.com/company/komar
"id": "KOM1767888666",
"linkid": "komar",
"type": "Breach",
"date": "9/2025",
"severity": "85",
"impact": "4",
"explanation": "Attack with significant impact with customers data leaks"{'affected_entities': [{'customers_affected': 'Individuals whose data was '
'compromised',
'name': 'Komar',
'type': 'Company'}],
'customer_advisories': 'Provided complimentary credit monitoring services and '
'a list of specific types of sensitive information '
'impacted',
'data_breach': {'data_exfiltration': 'Confirmed',
'personally_identifiable_information': 'Yes',
'sensitivity_of_data': 'High',
'type_of_data_compromised': ['Name',
'Social Security number',
'Driver’s license number',
'Financial account number',
'Passport number',
'Medical information',
'Health insurance information']},
'date_detected': '2025-09-12',
'date_publicly_disclosed': '2025-12-30',
'description': 'Komar reported a data breach where sensitive personal '
'identifiable information and protected health information may '
'have been compromised. Unusual activity was detected in its '
'network, leading to an investigation that confirmed '
'unauthorized access and acquisition of sensitive data between '
'September 12 and September 15, 2025.',
'impact': {'data_compromised': 'Sensitive personal identifiable information '
'and protected health information',
'identity_theft_risk': 'High',
'payment_information_risk': 'High'},
'investigation_status': 'Completed',
'references': [{'source': 'Attorney General of New Hampshire'}],
'regulatory_compliance': {'regulatory_notifications': 'Filed breach notice '
'with the Attorney '
'General of New '
'Hampshire'},
'response': {'communication_strategy': 'Mailed data breach notification '
'letters to impacted individuals'},
'threat_actor': 'Unauthorized third party',
'title': 'Komar Data Breach - Unauthorized Access to Sensitive Information',
'type': 'Data Breach'}