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P.E.O. Sisterhood Data Breach

On or around April 14, 2023, International Chapter of the P.E.O. Sisterhood (“P.E.O. Sisterhood”) became aware of unauthorized access to its systems, indicating a data breach and ransomware attack. Based on a third-party forensic investigation, P.E.O. Sisterhood confirmed that unauthorized cybercriminals infiltrated its inadequately secured network and gained access to its systems. P.E.O. Sisterhood determined that the systems accessed by cybercriminals contained the personal data of 294,200 individuals.

Did You Receive a Data Breach Letter From P.E.O. Sisterhood?

The personal information stolen in the data breach includes:

  • Names
  • Social Security numbers
  • Dates of birth
  • Addresses
  • Phone numbers
  • Email addresses

As a result of the data breach, these individuals’ personal and highly confidential information may be in the hands of cybercriminals who can place the information for sale on the dark web or use the information to perpetrate identity fraud.

Murphy Law Firm is investigating claims on behalf of all individuals whose personal and confidential information was potentially compromised in the data breach involving P.E.O. Sisterhood. We are evaluating legal options, including a potential class action lawsuit, to recover damages for individuals who were affected by the data breach.

Join a class action lawsuit

If you received a breach notification letter and would like information about your legal rights and options for compensation, please provide your information above or contact us at or (405) 389-4989.