New York University Data Breach (2025): What Was Exposed & Free Credit Monitoring

✅ Official notice on file. New York University filed this data breach notice with the California Attorney General on Jun 9, 2025. Compare it with the letter you received: the official copy is linked below.

View the official notice · Read the letter (PDF)

New York University reported a data breach caused by unauthorized access to its computer network. The information involved includes Social Security number.

Key facts

Unauthorized access Oct 20, 2024 – Mar 21, 2025
Discovered May 9, 2025
Incident type Network intrusion
Data exposed Social Security number
Reported to California AG Jun 9, 2025
Company helpline 1-866-622-9303

Free credit monitoring

New York University is offering 24 months of Identity Defense at no cost to people who received the letter.

What to do now

  1. Freeze your credit for free at Equifax, Experian and TransUnion, and request an IRS Identity Protection PIN at irs.gov to block fraudulent tax returns in your name.
  2. Get your free credit reports at AnnualCreditReport.com and look for accounts you do not recognize.
  3. Call the New York University helpline at 1-866-622-9303 if you have questions about your letter.

Timeline

  • Oct 20, 2024 — Unauthorized access begins
  • May 9, 2025 — New York University discovers the incident
  • Jun 9, 2025 — Breach reported to the California Attorney General

Other recent data breaches

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