DataBreachSearch.com
Investigation OpenCAFiled January 13, 2026

Understanding your Gym Management Service, Inc. data breach notification letter

If a Gym Management Service, Inc. letter arrived in your mailbox, here is what it means, why you received it, and the free steps you can take right now.

Why you received this letter

Gym Management Service, Inc. has officially reported a data breach impacting personal information, which occurred on July 25, 2025. The company filed this incident with California regulators on January 13, 2026, and an investigation into the event is currently underway. This notice confirms the breach for individuals seeking to verify notification letters.

What to do after the letter

  1. Confirm the notice is genuine

    A legitimate Gym Management Service, Inc. notice references the specific incident reported to the CA Attorney General and describes which categories of your information were involved. Compare the letter against the public filing before acting on any links or phone numbers it contains.

  2. Keep the letter — it is your proof of connection

    The notification letter is the document that ties your personal information to this incident. Keep the original and photograph it. If you later request a case review, this letter is the strongest evidence that you were among the affected individuals.

  3. Protect your accounts and credit

    Depending on what was exposed, consider a free credit freeze with all three bureaus, new passwords for reused credentials, and monitoring of financial statements. These steps are free and do not require you to wait for anyone's permission.

  4. Check the record against the public filing

    You can verify the Gym Management Service, Inc. incident against the filing reported to the CA Attorney General. This registry summarizes what was filed; it does not provide legal advice.

This page summarizes a data breach reported to the CA Attorney General for informational purposes. DataBreachSearch.com is a neutral reference registry and does not provide legal advice.