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

✅ Official notice on file. Cambridge Mercantile Corp. filed this data breach notice with the California Attorney General on Sep 14, 2026. Compare it with the letter you received: the official copy is linked below.

View the official notice · Read the letter (PDF)

Cambridge Mercantile Corp. reported a data breach. The information involved includes username / password, email address, home address.

Key facts

Data exposed Username / password, Email address, Home address
Reported to California AG Sep 14, 2026
Company helpline 1-844-958-8986

Free credit monitoring

Cambridge Mercantile Corp. is offering 12 months of Kroll at no cost to people who received the letter. Enroll at enroll.krollmonitoring.com using the activation code printed on your letter.

What to do now

  1. Change the password on this account and on any other site where you reused it, and turn on two-factor authentication.
  2. Expect targeted phishing that mentions this incident: do not click links in unexpected emails about the breach.
  3. Get your free credit reports at AnnualCreditReport.com and look for accounts you do not recognize.
  4. Call the Cambridge Mercantile Corp. helpline at 1-844-958-8986 if you have questions about your letter.

Other recent data breaches

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