✅ Official notice on file. Northwest Radiologists and Mt. Baker Imaging filed this data breach notice with the California Attorney General on Oct 29, 2025. Compare it with the letter you received: the official copy is linked below.
Northwest Radiologists and Mt. Baker Imaging reported a data breach caused by unauthorized access to its computer network. The information involved includes Social Security number, driver's license / state id, medical information, health insurance, email address, phone number.
Key facts
| Incident type | Network intrusion |
|---|---|
| Data exposed | Social Security number, Driver's license / state ID, Medical information, Health insurance, Email address, Phone number, Home address |
| Reported to California AG | Oct 29, 2025 |
| Company helpline | 1-866-653-4261 |
Free credit monitoring
Northwest Radiologists and Mt. Baker Imaging is offering 12 months of Epiq at no cost to people who received the letter.
What to do now
- 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.
- Contact your state DMV to ask whether your license number should be replaced, and watch for accounts opened with your ID.
- Review the Explanation of Benefits statements from your insurer for services you never received.
- Ask your insurer whether a new member ID can be issued, and check claims made under your policy.
- Expect targeted phishing that mentions this incident: do not click links in unexpected emails about the breach.
- Be wary of calls or texts that mention this incident and ask for codes or payment.
- Get your free credit reports at AnnualCreditReport.com and look for accounts you do not recognize.
- Call the Northwest Radiologists and Mt. Baker Imaging helpline at 1-866-653-4261 if you have questions about your letter.
Other recent data breaches
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- STS Aviation Group data breach
- Alma Family Services data breach
Source: notification letter and filing submitted by Northwest Radiologists and Mt. Baker Imaging to the California Attorney General. BreachLetter is not affiliated with Northwest Radiologists and Mt. Baker Imaging. Details extracted from the official letter; always follow the instructions in your own copy.