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Case File: Highlands Oncology Group PA (“Highlands Oncology”) Data Breach

This file collects the dated facts on record for the Highlands Oncology Group PA (“Highlands Oncology”) incident. The state report is dated August 4, 2025. The incident itself is dated January 21, 2025.

Timeline

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

  1. January 21, 2025Incident dateWhen the filing says the breach took place.
  2. August 4, 2025Report filed in TexasDate the notice was lodged with the Texas Attorney General.

Case facts

Filing state
Texas
Date reported
August 4, 2025
Incident date
January 21, 2025
Receiving office
Texas Attorney General

Case notes

Highlands Oncology Group PA, operating in Texas, has officially reported a data breach incident. The breach was discovered to have taken place on January 21, 2025, and the company filed its report with regulators on August 4, 2025.

The specific types of personal information involved in this incident, as well as the number of individuals affected, were not detailed in the public filing. The report generally refers to the exposure of personal information belonging to individuals.

According to the public filings, Highlands Oncology Group is actively investigating the circumstances surrounding this data security event. Further details regarding the nature of the breach or its scope were not immediately available.

Individuals who may be affected by this incident should remain vigilant. It is generally recommended to monitor your financial accounts and credit reports for any suspicious activity. You may also consider placing a fraud alert or security freeze on your credit files to help protect against unauthorized access.

This information is based on public disclosures made by Highlands Oncology Group PA to regulatory bodies, consistent with data breach notification requirements.

Questions about this case file

Where does the Highlands Oncology Group PA (“Highlands Oncology”) case file come from?
Every entry is taken from the breach report Highlands Oncology Group PA (“Highlands Oncology”) lodged with the Texas 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.

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Filing source: Texas Attorney General