Where does the Arnold Oil Company of Austin, L.P. case file come from?

Every entry is taken from the breach report Arnold Oil Company of Austin, L.P. 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.

Case file

Case File: Arnold Oil Company of Austin, L.P. Data Breach

This file collects the dated facts on record for the Arnold Oil Company of Austin, L.P. incident. The state report is dated August 19, 2025. The incident itself is dated January 20, 2025.

Timeline

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

January 20, 2025Incident dateWhen the filing says the breach took place.
August 19, 2025Report filed in TexasDate the notice was lodged with the Texas Attorney General.

Case facts

Filing state: Texas
Date reported: August 19, 2025
Incident date: January 20, 2025
Receiving office: Texas Attorney General

Case notes

Arnold Oil Company of Austin, L.P., an energy and industrial services provider based in Texas, officially reported a data security incident to the Texas Attorney General on August 19, 2025. This report confirms that unauthorized parties gained access to the company's internal systems earlier in the year.

According to the public filing, the data security incident occurred on or about January 20, 2025. While the specific nature of the unauthorized access and the methods used were not detailed in the public filing, the company initiated an investigation into the scope and impact of the event.

The company's operations involve collecting and maintaining personal information related to employees, vendors, and business clients. While the exact types of data accessed by the unauthorized party were not specified in the public filing, individuals who received a direct notification letter from Arnold Oil Company of Austin, L.P. should understand that their personal information was likely part of the environment that was compromised.

If you received a notification regarding this incident, it is prudent to remain vigilant against potential misuse of your information. Monitor your financial accounts and credit reports for any suspicious activity. Consider placing a fraud alert or security freeze on your credit files to prevent unauthorized accounts from being opened in your name.

Review the official notification letter from Arnold Oil Company of Austin, L.P. carefully for any specific guidance or services offered, such as credit monitoring. This public record serves to document the incident as reported to regulators and helps individuals verify the information they received.

Questions about this case file

Where does the Arnold Oil Company of Austin, L.P. case file come from?: Every entry is taken from the breach report Arnold Oil Company of Austin, L.P. 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.

Texas data breaches

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Timeline

Case facts

Case notes

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