Where does the Windels Marx Lane & Mittendorf LLP case file come from?

Every entry is taken from the breach report Windels Marx Lane & Mittendorf LLP 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.

Case file

Case File: Windels Marx Lane & Mittendorf LLP Data Breach

This file collects the dated facts on record for the Windels Marx Lane & Mittendorf LLP incident. The state report is dated March 30, 2026. The incident itself is dated September 11, 2025.

Timeline

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

September 11, 2025Incident dateWhen the filing says the breach took place.
March 30, 2026Report filed in IndianaDate the notice was lodged with the Indiana Attorney General.

Case facts

Filing state: Indiana
Date reported: March 30, 2026
Incident date: September 11, 2025
Receiving office: Indiana Attorney General

Case notes

Windels Marx Lane & Mittendorf LLP, a law firm, filed a notice with the State of Indiana regarding a data security incident. This report indicates that an unauthorized event compromised personal information held by the firm.

The breach took place on September 11, 2025. The firm became aware of the incident and subsequently submitted its report to regulators on March 30, 2026. The investigation into the scope and nature of the incident is ongoing, according to the public filing.

The specific categories of personal information involved in this breach were not detailed in the public records available for this case. Similarly, the number of individuals affected by this security incident has not been specified.

Individuals who receive notification about this incident are advised to remain vigilant. It is recommended to carefully review any account statements or financial reports for suspicious activity. Consider placing a fraud alert or credit freeze with major credit bureaus to help protect against potential misuse of your data.

This information is derived from public filings made with regulatory bodies, documenting reported data security incidents. For the most accurate and up-to-date details concerning this event, refer to official notifications from Windels Marx Lane & Mittendorf LLP or regulatory disclosures.

Questions about this case file

Where does the Windels Marx Lane & Mittendorf LLP case file come from?: Every entry is taken from the breach report Windels Marx Lane & Mittendorf LLP 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.

Indiana data breaches

Filing source: Indiana Attorney General

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Timeline

Case facts

Case notes

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