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Case file

Case File: Semex USA, Inc Data Breach

This file collects the dated facts on record for the Semex USA, Inc incident. The state report is dated October 6, 2025. The incident itself is dated March 5, 2025.

Timeline

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

  1. March 5, 2025Incident dateWhen the filing says the breach took place.
  2. October 6, 2025Report filed in IndianaDate the notice was lodged with the Indiana Attorney General.

Case facts

Filing state
Indiana
Date reported
October 6, 2025
Incident date
March 5, 2025
Receiving office
Indiana Attorney General

Case notes

Semex USA, an organization based in Indiana, has reported a data breach incident to regulatory bodies. The notice indicates that personal information may have been compromised as a result of this security event.

The breach itself occurred on March 5, 2025, but the official filing detailing the incident was submitted on October 6, 2025. The company has stated that an investigation into the full extent and nature of the breach is currently underway.

At this time, specific details regarding the types of personal information involved in the incident have not been disclosed. Similarly, the precise number of individuals impacted by this breach has not been specified in the public record.

Those who receive official notification from Semex USA should carefully review the information provided. It is generally advisable to monitor your financial accounts and credit reports for any suspicious activity. Additionally, individuals should be wary of unsolicited communications, such as emails or phone calls, that request personal details.

This documentation is based on information made available through public regulatory filings.

Questions about this case file

Where does the Semex USA, Inc case file come from?
Every entry is taken from the breach report Semex USA, Inc 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