Infosys McCamish Systems Data Breach (2025): What Was Exposed & Free Credit Monitoring

✅ Official notice on file. Infosys McCamish Systems LLC filed this data breach notice with the California Attorney General on Mar 21, 2025. Compare it with the letter you received: the official copy is linked below.

View the official notice · Read the letter (PDF)

Infosys McCamish Systems LLC reported a data breach caused by a ransomware attack that encrypted or stole files. The letter lists the exposed information individually for each recipient, so check your own copy.

Key facts

Unauthorized access Oct 29, 2023 – Nov 2, 2023
Discovered Nov 2, 2023
Incident type Ransomware
Reported to California AG Mar 21, 2025
Company helpline 1-866-992-9742

Free credit monitoring

Infosys McCamish Systems LLC is offering 24 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. Get your free credit reports at AnnualCreditReport.com and look for accounts you do not recognize.
  2. Call the Infosys McCamish Systems LLC helpline at 1-866-992-9742 if you have questions about your letter.

Timeline

  • Oct 29, 2023 — Unauthorized access begins
  • Nov 2, 2023 — Infosys McCamish Systems LLC discovers the incident
  • Mar 21, 2025 — Breach reported to the California Attorney General

Other recent data breaches

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