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MassMutual Life Insurance Data Breach Investigation

Thank you for considering The Lyon Firm. At this time, we are not accepting plaintiffs related to this specific consumer issue. However, if you would like to be contacted in the future, please complete the contact form. By completing the form you will be contacted if the Firm begins accepting new cases on this matter, and you will also be included in firm news alerts related to important consumer safety and privacy issues to help keep you informed about related issues.

The Lyon Firm is actively involved in class action personal privacy and data theft cases and is currently investigating MassMutual data breach claims on behalf of plaintiffs nationwide.

MassMutual has begun sending out data breach notification letters to those impacted by a recent data security incident.

MassMutual discovered a data breach in which the sensitive personal identifiable information in its systems may have been accessed. The type of information compromised may include:

  • Name
  • Social Security number
  • Driver’s license number
  • Passport number
  • Financial information

Joe Lyon is a highly-rated data breach lawyer and Privacy Attorney representing plaintiffs nationwide in class action security breach lawsuits.