Where does the Knights of Columbus case file come from?

Every entry is taken from the breach report Knights of Columbus 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: Knights of Columbus Data Breach

This file collects the dated facts on record for the Knights of Columbus incident. The state report is dated August 3, 2026.

Timeline

August 3, 2026Report filed in MassachusettsDate the notice was lodged with the Massachusetts Attorney General.

Case facts

Filing state: Massachusetts
Date reported: August 3, 2026
Receiving office: Massachusetts Attorney General

Case notes

Knights of Columbus, a prominent Catholic fraternal benefit society and financial institution, filed a data security incident report with the Massachusetts Attorney General's office on August 3, 2026. The nature of this incident, which has not been specified in public filings, led to the exposure of personal information.

As an organization that serves millions of members with both charitable and financial services, Knights of Columbus handles a broad array of sensitive data. This includes information necessary for managing memberships, insurance policies, and financial accounts. The reported breach indicates a compromise within their digital infrastructure.

While the specific types of information involved in this incident were not detailed in the public notification, any breach of personal data from an entity like the Knights of Columbus can have significant implications. Individuals who receive a notification should treat it as a serious matter requiring immediate attention.

To help protect against potential misuse of compromised data, individuals are generally advised to remain vigilant. This includes monitoring financial account statements and credit reports for any unauthorized activity. Free credit reports are available annually from each of the three major credit bureaus.

Consider placing a fraud alert or a security freeze on your credit files to prevent new accounts from being opened in your name. Additionally, be cautious of unsolicited communications, especially those requesting personal information, as these could be phishing attempts stemming from the breach.

Questions about this case file

Where does the Knights of Columbus case file come from?: Every entry is taken from the breach report Knights of Columbus 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

Named in the Knights of Columbus breach?

Attach your notice and a short note. An attorney checks it against this case file at no cost.

Timeline

Case facts

Case notes

Questions about this case file

More Massachusetts case files