The Herman & Chamow, CPAs Data Breach: Incident Facts and Free Case Review
Herman & Chamow, CPAs is a professional accounting and tax services firm that manages sensitive financial and personal records for its clients. In the course of providing tax preparation, auditing, and financial planning services, the firm typically collects and stores highly sensitive information, including Social Security numbers, tax returns, and detailed financial account records. This data breach was officially reported to the Indiana Attorney General in 2026, confirming that unauthorized access to the firm's systems occurred. If you received a data breach notification letter, it indicates that your personal information was among the data potentially accessed or acquired during this incident. We recommend reviewing the letter carefully to understand the specific steps the firm is taking to assist you and to protect your identity.
- State
- Indiana
- Breach date
- November 3, 2025
- Reported
- June 3, 2026
What to do if you were affected
These general steps can help limit the risk of identity theft and fraud after any data breach.
Stay alert to targeted scams
Be cautious of calls, texts, or emails that reference this breach. Legitimate organizations won't ask you to confirm sensitive details through an unsolicited message.
Keep your notification letter
Save the notice you received. It documents that your information was involved and is often needed to enroll in any credit monitoring offered or to join a related legal claim.
Related data breach cases
- Bozeman School District
- Teamsters Local 17
- Bank
- American Vanguard Corporation
- Graphic Information Systems Inc
- Arcadia of Benton LLC
- Arcadia of Bowling Green LLC
- Arcadia of Clarksville LLC
- Arcadia of Elizabethtown LLC
- Arcadia of Louisville LLC
- Hahn Loeser & Parks LLP
- Mather & Co CPAs LLC
- Graymont Inc
- Active Leadgen LLC dba ukvisaportal.com