Where does the Williams & Connolly LLP case file come from?

Every entry is taken from the breach report Williams & Connolly 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: Williams & Connolly LLP Data Breach

This file collects the dated facts on record for the Williams & Connolly LLP incident. The state report is dated November 25, 2025. The incident itself is dated December 21, 2023.

Timeline

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

December 21, 2023Incident dateWhen the filing says the breach took place.
November 25, 2025Report filed in IndianaDate the notice was lodged with the Indiana Attorney General.

Case facts

Filing state: Indiana
Date reported: November 25, 2025
Incident date: December 21, 2023
Receiving office: Indiana Attorney General

Case notes

Williams & Connolly LLP submitted a data breach notification regarding an incident affecting personal information. This report was filed on November 25, 2025, with the Indiana Attorney General's office. The filing acknowledges a security event that took place on or around December 21, 2023.

The notice from Williams & Connolly LLP indicates a data security incident where personal information may have been accessed or acquired without authorization. While the specific nature of the breach is unspecified in the public record, the firm has initiated an investigation into the event.

The reported incident involved "personal information," though the precise categories of data are not detailed in the public filing. The number of individuals potentially affected by this security event is currently unspecified, as is typical for ongoing investigations.

According to the public filing, Williams & Connolly LLP is actively investigating this data security incident. This ongoing inquiry aims to determine the full scope and impact of the event. Official records provide these details for public reference.

Individuals who receive notification about this incident from Williams & Connolly LLP should review the details carefully. It is advisable to remain vigilant for any suspicious activity related to your accounts or identity. Consider regularly monitoring statements and credit reports for unauthorized transactions.

As a general security practice, it is recommended to enable multi-factor authentication wherever possible and to use strong, unique passwords for online accounts. Be wary of unsolicited communications that ask for personal details, as these could be phishing attempts.

Questions about this case file

Where does the Williams & Connolly LLP case file come from?: Every entry is taken from the breach report Williams & Connolly 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

Named in the Williams & Connolly LLP breach?

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Timeline

Case facts

Case notes

Questions about this case file

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