Aesto Data Breach (2026): What Was Exposed & Free Credit Monitoring

✅ Official notice on file. Aesto, LLC filed this data breach notice with the California Attorney General on Oct 30, 2026. Compare it with the letter you received: the official copy is linked below.

View the official notice · Read the letter (PDF)

Aesto, LLC reported a data breach caused by unauthorized access to its computer network. The information involved includes medical information, health insurance.

Key facts

Incident type Network intrusion
Data exposed Medical information, Health insurance
Reported to California AG Oct 30, 2026
Company helpline 1-888-743-0023

Free credit monitoring

Aesto, LLC is offering 12 months of Kroll at no cost to people who received the letter.

What to do now

  1. Review the Explanation of Benefits statements from your insurer for services you never received.
  2. Ask your insurer whether a new member ID can be issued, and check claims made under your policy.
  3. Get your free credit reports at AnnualCreditReport.com and look for accounts you do not recognize.
  4. Call the Aesto, LLC helpline at 1-888-743-0023 if you have questions about your letter.

Other recent data breaches

Source: notification letter and filing submitted by Aesto, LLC to the California Attorney General. BreachLetter is not affiliated with Aesto, LLC. Details extracted from the official letter; always follow the instructions in your own copy.