Where does the IRWIN & IRWIN CPAS P case file come from?

Every entry is taken from the breach report IRWIN & IRWIN CPAS P lodged with the Massachusetts 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: IRWIN & IRWIN CPAS P Data Breach

This file collects the dated facts on record for the IRWIN & IRWIN CPAS P incident. The state report is dated September 19, 2025.

Timeline

September 19, 2025Report filed in MassachusettsDate the notice was lodged with the Massachusetts Attorney General.

Case facts

Filing state: Massachusetts
Date reported: September 19, 2025
Receiving office: Massachusetts Attorney General

Case notes

IRWIN & IRWIN CPAS P, a professional accounting and financial services firm based in Massachusetts, has filed a report regarding a data security incident. The report, submitted on September 19, 2025, indicates an unspecified type of breach where unauthorized access to personal information may have occurred. The firm provides comprehensive financial services, routinely handling sensitive client records.

While the specific data types involved in this incident remain unspecified, accounting firms like IRWIN & IRWIN CPAS P typically serve as repositories for extensive private financial and personal records. Such records are crucial for tax preparation, bookkeeping, and other financial management services. The firm is currently investigating the full scope and nature of the security compromise.

The breach has exposed personal information, though the number of individuals affected has not been specified in the public filing. Such incidents can put affected individuals and businesses at risk of various forms of identity and financial fraud due to the sensitive nature of the information maintained by professional service firms.

To safeguard against potential misuse of your data, it is advisable to regularly review financial statements and credit reports for any unauthorized activity. Be cautious of unsolicited communications, especially those requesting personal or financial details. Consider placing a fraud alert or security freeze on your credit files as a proactive measure.

Questions about this case file

Where does the IRWIN & IRWIN CPAS P case file come from?: Every entry is taken from the breach report IRWIN & IRWIN CPAS P lodged with the Massachusetts 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.

Massachusetts data breaches

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Timeline

Case facts

Case notes

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