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: McCormick & Priore PC on behalf of the attached list of entities Data Breach

This file collects the dated facts on record for the McCormick & Priore PC on behalf of the attached list of entities incident. The state report is dated May 30, 2025.

Timeline

May 30, 2025Report filed in MassachusettsDate the notice was lodged with the Massachusetts Attorney General.

Case facts

Filing state: Massachusetts
Date reported: May 30, 2025
Receiving office: Massachusetts Attorney General

Case notes

McCormick & Priore PC, a legal services firm, has filed a report with the Massachusetts Attorney General regarding a data security incident. The firm, operating on behalf of a network of associated entities, disclosed the breach on May 30, 2025.

As a firm specializing in complex litigation and corporate counsel, McCormick & Priore PC routinely handles and retains extensive amounts of sensitive information. This includes data pertaining to clients, employees, and third-party entities.

The nature of the breach, including the specific method of compromise, remains unspecified. Similarly, the precise categories of personal information exposed have not been detailed in public records at this time. An investigation into the incident is currently underway.

When personal information is compromised, individuals face potential risks that may include identity theft, fraud, or targeted phishing attempts. It is prudent for anyone notified of such an event to take steps to protect their information.

Individuals who receive notification about this incident should remain vigilant. Consider monitoring financial accounts and credit reports for any unusual activity. It is also advisable to use strong, unique passwords for all online accounts and to enable multi-factor authentication wherever possible. Reviewing privacy settings on online services can also add an extra layer of security.

Questions about this case file

Where does the McCormick & Priore PC on behalf of the attached list of entities case file come from?: Every entry is taken from the breach report McCormick & Priore PC on behalf of the attached list of entities 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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Case facts

Case notes

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