ATSER LP data breach
Incident readout
- Company
- ATSER LP
- Reported to
- Texas Attorney General
- Filed
- September 4, 2025
- People affected
- Not stated in the filing
- Incident type in filing
- Not stated
- Our review
- Investigation Open
Was this a ransomware attack?
The filing does not say ransomware was involved. We do not label an incident ransomware unless the company’s report says so. Whatever the cause, the steps to protect yourself and the legal question are the same.
What we know
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.
See every breach reported in Texas or read what to do after a ransomware attack.
After the ATSER LP incident: what to do and your options
- 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.
- 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.
- 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.
- Do I need a ATSER LP data breach lawyer or attorney?
- Whether the company's systems were encrypted by ransomware or data was simply taken, the legal question is the same: did it protect your information the way the law requires? An attorney can review your notice for free, and these cases are usually handled on contingency.
- 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.
- 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.
- 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 breaches reported in Texas
- Motility Software SolutionsTexas Attorney General · Filed October 23, 2026Count not stated
- Dill Dill Carr Stonbraker & Hutchings, P.C.Texas Attorney General · Filed October 23, 2026Count not stated
- Opportune LLPTexas Attorney General · Filed October 23, 2026Count not stated
- Region 9 Education Service CenterTexas Attorney General · Filed October 23, 2026Count not stated
- Sherman Independent School DistrictTexas Attorney General · Filed October 23, 2026Count not stated
- Networking Technology, Inc.Texas Attorney General · Filed October 23, 2026Count not stated
Attorney advertising. This page reflects a public regulator filing; 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.