✅ Official notice on file. Harbor Developmental Disabilities Foundation filed this data breach notice with the California Attorney General on May 28, 2026. Compare it with the letter you received: the official copy is linked below.
Harbor Developmental Disabilities Foundation 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
| Discovered | Mar 7, 2026 |
|---|---|
| Incident type | Network intrusion |
| Letter sent | Jul 13, 2026 |
| Reported to California AG | May 28, 2026 |
| Company helpline | 1-800-405-6108 |
Free credit monitoring
Harbor Developmental Disabilities Foundation is offering 12 months of Cyberscout (TransUnion) at no cost to people who received the letter. Enroll at bfs.cyberscout.com/activate using the activation code printed on your letter.
What to do now
- Get your free credit reports at AnnualCreditReport.com and look for accounts you do not recognize.
- Call the Harbor Developmental Disabilities Foundation helpline at 1-800-405-6108 if you have questions about your letter.
Timeline
- Mar 7, 2026 — Harbor Developmental Disabilities Foundation discovers the incident
- May 28, 2026 — Breach reported to the California Attorney General
- Jul 13, 2026 — Notification letters sent
Other recent data breaches
- BASS Medical Group data breach
- San Bernardino County on behalf of Arrowhead Regional Medical Center data breach
- Modoc Medical Center data breach
- Ridgeway Pharmacy Ltd data breach
- Paradigm Healthcare Services data breach
Source: notification letter and filing submitted by Harbor Developmental Disabilities Foundation to the California Attorney General. BreachLetter is not affiliated with Harbor Developmental Disabilities Foundation. Details extracted from the official letter; always follow the instructions in your own copy.