All Breaches
January 7, 2026 Verified Sensitive Record Insurance

Beacon Mutual Data Breach

The 2026 Beacon Mutual data breach affected 162,439 people according to the Indiana Attorney General's record. Beacon Mutual's official statement confirms unauthorized access to the company's network and the copying of certain files.

162.4 Thousand
Affected People
6
Data Types
High
Severity
Oct 10, 2026
Last updated

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Exposed Data Types

2 sensitive6
  • Health insurance information
  • Medical information
  • Names
  • Social security numbers
  • Driver's license numbers
  • Financial account information

About This Breach

The Beacon Mutual Insurance Company provides workers' compensation insurance. According to the company's statement, the incident may have affected policyholders, business partners, and other people whose information was held in the involved files.

How Did the Incident Occur?

According to the official statement, an unauthorized person accessed some Beacon Mutual systems between January 7 and January 14, 2026, and acquired copies of certain files. The company learned of the activity on January 14, took steps to contain it, began an investigation, and reported the incident to law enforcement.

What Information Was Affected?

The information involved varies by person. The files may contain a first name or first initial and last name together with one or more of a Social Security number, driver's license number, financial account number, health insurance information, or medical treatment information.

What Did Beacon Mutual Do?

Beacon Mutual says it investigated the unauthorized network activity to determine the scope of the incident and began mailing letters to affected people on May 18, 2026. The company also took additional steps to strengthen the security of its computer network and established a dedicated information line.

What Should Affected People Do?

Notice recipients should review bank and credit activity, health-insurance statements, and unfamiliar medical services. People whose Social Security numbers were involved should monitor credit reports and consider a fraud alert or credit freeze when appropriate. Before providing personal information in response to an unexpected message, verify the request through an official channel.

Verification and editorial method

LeakData compares the incident name, date, affected-record count, and exposed data types with accessible sources. Unverified fields are not presented as facts, and records are updated when new evidence becomes available.

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