Where does the Clark Hill PLC case file come from?

Every entry is taken from the breach report Clark Hill PLC 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: Clark Hill PLC Data Breach

This file collects the dated facts on record for the Clark Hill PLC incident. The state report is dated October 23, 2026. The incident itself is dated September 2, 2026.

Timeline

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

September 2, 2026Incident dateWhen the filing says the breach took place.
October 23, 2026Report filed in IndianaDate the notice was lodged with the Indiana Attorney General.

Case facts

Filing state: Indiana
Date reported: October 23, 2026
Incident date: September 2, 2026
Receiving office: Indiana Attorney General

Case notes

Clark Hill PLC, a professional services firm, reported a data security incident to the state of Indiana on October 23, 2026. The firm became aware of the breach on September 2, 2026, and promptly initiated its response.

The incident involved unauthorized access to systems containing personal information. While the specifics of the data involved were not detailed in the public filing, the firm has acknowledged that certain individual information was exposed.

Following the discovery, Clark Hill PLC began an investigation and is currently monitoring the situation to assess the full scope and impact of the breach. This proactive monitoring aims to identify and address any further potential security concerns.

Individuals who believe they may be affected by this incident are advised to remain vigilant. It is recommended to monitor personal accounts for any suspicious activity and be cautious of unsolicited communications, especially those requesting personal details.

All details regarding this security incident are derived from public regulatory filings. Affected individuals should refer to any official notifications received directly from Clark Hill PLC for the most precise and actionable information.

Questions about this case file

Where does the Clark Hill PLC case file come from?: Every entry is taken from the breach report Clark Hill PLC 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

Questions about this case file

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