Did Massachusetts Mutual Life Insurance Company have a data breach?

Answer

Yes. Massachusetts Mutual Life Insurance Company reported a data breach to the Indiana Attorney General on February 13, 2026.

View the official filing

What the filing says

Reported to: Indiana Attorney General
Filing date: February 13, 2026
Breach date: April 7, 2025
People affected: Not stated in the filing

Information involved

Full Name
Social Security Number
Date of Birth
Financial Account Number
Routing Number
Policy Number
Credit Score Information
Transaction History
Mailing Address
Beneficiary Information

In plain terms

Massachusetts Mutual Life Insurance Company reported a data breach to Indiana authorities in February 2026. The incident potentially exposed sensitive personal and financial details, highlighting the importance for policyholders to review official notifications and protect their information.

Massachusetts Mutual Life Insurance Company filed a report with the Indiana Attorney General regarding a data breach. The company reported the incident on February 13, 2026, stemming from an event that occurred on April 7, 2025. The specific nature of the breach was not detailed in the public filing, but it prompted the company to notify affected individuals and regulatory bodies.

The public filing indicates that the exposed information included Full Name, Social Security Number, Date of Birth, Financial Account Number, Routing Number, Policy Number, Credit Score Information, Transaction History, Mailing Address, and Beneficiary Information. These data types are listed as part of the official disclosure made to regulators.

Exposure of such a comprehensive range of personal and financial data carries substantial risks for those affected. This type of information could potentially be used for various forms of identity theft, unauthorized account access, or financial fraud. Foundation identifiers like Social Security Numbers are particularly sensitive.

Individuals who receive a notification letter from Massachusetts Mutual Life Insurance Company should carefully review the details provided. It is generally recommended to monitor financial accounts and credit reports closely for any unusual activity. Changing passwords for online accounts related to insurance policies or financial services is also a prudent step.

Staying informed through official communications from Massachusetts Mutual Life Insurance Company is important for understanding the full scope of the incident and any further recommended protective measures. The details regarding the data types exposed are based on public records submitted to the Indiana Attorney General.

If you received a notification letter about this breach, you can compare it with other Indiana data breach filings or browse all cases.

Other filings by Massachusetts Mutual Life Insurance Company

Companies often file the same breach in several states. Each filing is listed separately.

Commonly recommended next steps

Freeze your credit
Place a free credit freeze with Equifax, Experian, and TransUnion. A freeze blocks new accounts from being opened in your name and can be lifted anytime.
Watch your financial accounts
Review bank and card statements for unfamiliar activity and turn on transaction alerts. Report anything you don't recognize to your bank right away.
Stay alert to targeted scams
Be cautious of calls, texts, or emails that reference this breach. Legitimate organizations won't ask you to confirm sensitive details through an unsolicited message.
Keep your notification letter
Save the notice you received. It documents that your information was involved and is often needed to enroll in any credit monitoring offered or to join a related legal claim.

Look up another company

Other breaches reported in Indiana

DataBreachSearch.com reports what was filed with state regulators. It is not legal advice, is not a law firm, and is not affiliated with any government agency or with Massachusetts Mutual Life Insurance Company.