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Case File: Herman & Chamow, CPAs Data Breach

This file collects the dated facts on record for the Herman & Chamow, CPAs incident. The state report is dated June 3, 2026. The incident itself is dated November 3, 2025.

Timeline

212 days separate the incident date from the date it was reported.

  1. November 3, 2025Incident dateWhen the filing says the breach took place.
  2. June 3, 2026Report filed in IndianaDate the notice was lodged with the Indiana Attorney General.

Case facts

Filing state
Indiana
Date reported
June 3, 2026
Incident date
November 3, 2025
Receiving office
Indiana Attorney General

Case notes

Herman & Chamow, CPAs, an accounting firm, has formally reported a data security incident to authorities in Indiana. The breach was filed on June 3, 2026, detailing an event that occurred on November 3, 2025.

The specific type of breach leading to this exposure was not detailed in the public filing. As such, the particular categories of personal information involved have also not been disclosed. Individuals whose data may have been compromised are advised to remain vigilant.

While the initial incident occurred on November 3, 2025, the firm stated its investigation into the matter is still ongoing. The filing did not specify how many individuals were potentially affected by this event.

Given the general nature of data security incidents, it is recommended that individuals review their financial statements, credit reports, and other personal accounts for any unauthorized activity. Consider enabling multi-factor authentication on all online services where available and changing passwords for accounts that may use similar credentials.

This information is derived from official public filings submitted by Herman & Chamow, CPAs, with regulatory bodies. Further details will be added to this case file if they become publicly available.

Questions about this case file

Where does the Herman & Chamow, CPAs case file come from?
Every entry is taken from the breach report Herman & Chamow, CPAs lodged with the Indiana Attorney General. Nothing here is estimated.
Why do the incident date and the report date differ?
Companies usually investigate before they report. The gap between the two dates shows how long that took.
What does the records-affected figure count?
It is the number the company gave the state. It can cover residents of that state only, so the national total may be higher.
Does this case file change over time?
Yes. When a company files an update or a new state publishes its copy of the report, the dates and counts here are refreshed.

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Filing source: Indiana Attorney General