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Case File: Conway-Phillips Holding LLC dba Phillips Tank & Structure Data Breach

This file collects the dated facts on record for the Conway-Phillips Holding LLC dba Phillips Tank & Structure incident. The state report is dated November 21, 2025. The incident itself is dated September 26, 2025.

Timeline

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

  1. September 26, 2025Incident dateWhen the filing says the breach took place.
  2. November 21, 2025Report filed in IndianaDate the notice was lodged with the Indiana Attorney General.

Case facts

Filing state
Indiana
Date reported
November 21, 2025
Incident date
September 26, 2025
Receiving office
Indiana Attorney General

Case notes

Conway-Phillips Holding LLC, operating as Phillips Tank & Structure, has reported a data security incident that occurred on or around September 26, 2025. The company filed its notice regarding this event on November 21, 2025, confirming that an unauthorized party accessed its systems.

The specific categories of personal information exposed in this incident have not been detailed in the public filing. Similarly, the total number of individuals whose data may have been compromised remains unspecified as of the report date.

At present, the company indicates that an investigation into the nature and extent of the breach is ongoing. These details are derived from public regulatory filings.

As a general precaution following any data incident, individuals are advised to monitor their financial and personal accounts for any suspicious activity. Consider changing passwords for online services, especially if you use similar credentials across multiple sites.

Additionally, be cautious of unexpected emails, phone calls, or mail asking for personal information, as these could be phishing attempts. If you receive a direct notification letter from Conway-Phillips Holding LLC, carefully review its contents for any specific instructions or details relevant to your situation.

Questions about this case file

Where does the Conway-Phillips Holding LLC dba Phillips Tank & Structure case file come from?
Every entry is taken from the breach report Conway-Phillips Holding LLC dba Phillips Tank & Structure 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.

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Filing source: Indiana Attorney General