Eisner Advisory Group Data Breach (2025): What Was Exposed & Free Credit Monitoring

✅ Official notice on file. Eisner Advisory Group LLC filed this data breach notice with the California Attorney General on Apr 8, 2025. Compare it with the letter you received: the official copy is linked below.

View the official notice · Read the letter (PDF)

Eisner Advisory Group LLC reported a data breach caused by unauthorized access to its computer network. The letter lists the exposed information individually for each recipient, so check your own copy.

Key facts

Incident type Network intrusion
Letter sent Apr 8, 2025
Reported to California AG Apr 8, 2025
Company helpline 1-877-782-4279

Free credit monitoring

Eisner Advisory Group LLC is offering 12 months of IDX at no cost to people who received the letter. Enroll at response.idx.us/Eisner using the activation code printed on your letter. Deadline to enroll: Jul 8, 2025.

What to do now

  1. Get your free credit reports at AnnualCreditReport.com and look for accounts you do not recognize.
  2. Call the Eisner Advisory Group LLC helpline at 1-877-782-4279 if you have questions about your letter.

Timeline

  • Apr 8, 2025 — Notification letters sent
  • Apr 8, 2025 — Breach reported to the California Attorney General

Other recent data breaches

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