> Cause not stated in filing
ATSER LP data breach investigation
- Filed
- September 4, 2025
- Regulator
- Texas AG
- People affected
- Not stated
- File status
- Investigation Open
What the filing confirms
- ATSER LP reported the incident to the Texas Attorney General.
Still unknown
- Which categories of personal information were taken. The filing does not list them.
- How many people were affected. The filing does not give a number.
- What caused the incident beyond the description in the filing.
- How the attackers got in, and whether basic safeguards such as multi-factor sign-in were in place.
Investigation notes
ATSER LP appears to be a professional services and technology firm specializing in construction management software, engineering project oversight, and infrastructure quality control. As a company managing complex project data, they typically collect and store sensitive information including employee records, contractor details, project-related financial data, and personal identification information required for professional services. This data breach was officially reported to the Texas Attorney General in 2025, confirming that unauthorized access to their systems occurred. If you received a data breach notification letter, it indicates that your personal information was likely contained within the affected systems. We recommend carefully reviewing the correspondence you received, as it contains specific details regarding the incident and the protective measures the company is offering to those impacted.
What our attorneys examine
A cyberattack does not excuse a company from protecting the information it holds. We look at whether ATSER LP used reasonable security, how long it kept the data, and how quickly it told the people affected. Those questions decide whether a class action or individual claim is possible. Read more on how ransomware lawsuits work, or browse other incident files in Texas.
ATSER LP data breach questions
- Is the ATSER LP data breach letter legit or a scam?
- A notice from ATSER LP in the mail matches the breach ATSER LP reported to the Texas Attorney General on September 4, 2025. Check that the company name and dates in your letter match that filing. A real notice of data security incident won't ask for your password, Social Security number or a payment — if it does, contact ATSER LP through a phone number or website you find yourself.
- Did ATSER LP offer free credit monitoring?
- Any free monitoring ATSER LP is offering will be described in the notice you received, along with an activation code and a sign-up deadline. Using the free service won't stop you from joining a lawsuit or settlement later.
- Is there a ATSER LP data breach class action lawsuit?
- Law firms often open an investigation after a breach notice like this one, and a class action lawsuit may follow. This page doesn't confirm that a lawsuit has been filed against ATSER LP. You usually don't have to join a class action to be included — if a settlement is reached, class members are notified and can file a claim.
- What should I do after getting the ATSER LP data breach notice?
- Keep the letter and the envelope, and note the date it arrived. Freeze your credit with Equifax, Experian and TransUnion, change any passwords the notice mentions, and sign up for any free credit monitoring the letter offers. Then check whether you may have a claim.
- Do I need a ATSER LP data breach lawyer or attorney?
- An attorney can read your notice and tell you whether a claim makes sense. A case review here is free, and data breach cases are usually handled on contingency, so there is no upfront cost.
- Can I sue ATSER LP over the data breach?
- It depends on what was exposed, the law in Texas and your own state, and whether you've been harmed. Most people take part through a class action rather than suing alone. Keep your notification letter — it's the proof that connects you to the breach.
- How much could a ATSER LP data breach settlement or claim be worth?
- There is no set amount, and no ATSER LP settlement is confirmed here. In past data breach settlements, payments depended on what data was exposed and on documented losses — fraud, out-of-pocket costs and time spent dealing with the breach. Keep receipts and records; they're what damages claims are built on.
Other open files in Texas
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- Marathon HealthTexas Attorney General · Filed October 30, 2026Count not stated
- HCA Healthcare, Inc.Texas Attorney General · Filed October 30, 2026Count not stated
- American Campus Communities LLCTexas Attorney General · Filed October 30, 2026Count not stated
- Hippo Analytics Inc.Texas Attorney General · Filed October 30, 2026Count not stated
- Revolve Group, Inc.Texas Attorney General · Filed October 30, 2026Count not stated
Attorney advertising. An incident file reflects a public regulator filing and our review of it; it does not mean a lawsuit has been filed or that the company did anything unlawful. Submitting a review request does not create an attorney-client relationship.