American Plumbing & Heating Corporation data breach
Incident readout
- Company
- American Plumbing & Heating Corporation
- Reported to
- Maryland Attorney General
- Filed
- February 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
American Plumbing & Heating Corporation is a professional services and construction firm specializing in residential and commercial mechanical systems. In the course of business, the company typically collects and maintains sensitive personal information from employees, contractors, and clients, including payroll data, tax identification numbers, and contact details necessary for billing and service dispatch. This data breach was officially reported to the Maryland Attorney General in 2025 following the discovery of unauthorized access to company systems. If you have received a formal data breach notification letter from the company, it indicates that your personal information may have been involved in this incident. We recommend reviewing the letter carefully to understand the specific steps the company is taking to assist those affected.
See every breach reported in Maryland or read what to do after a ransomware attack.
After the American Plumbing & Heating Corporation incident: what to do and your options
- What should I do after getting the American Plumbing & Heating Corporation 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 American Plumbing & Heating Corporation offer free credit monitoring?
- Any free monitoring American Plumbing & Heating Corporation is offering will be described in the notice you received, along with an activation code and a sign-up deadline. Signing up doesn't waive any legal rights you may have.
- Can I sue American Plumbing & Heating Corporation over the data breach?
- It depends on what was exposed, the law in Maryland 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 American Plumbing & Heating Corporation 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 American Plumbing & Heating Corporation 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 American Plumbing & Heating Corporation. 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 American Plumbing & Heating Corporation data breach letter legit or a scam?
- A notice from American Plumbing & Heating Corporation in the mail matches the breach American Plumbing & Heating Corporation reported to the Maryland Attorney General on February 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 American Plumbing & Heating Corporation through a phone number or website you find yourself.
- How much could a American Plumbing & Heating Corporation data breach settlement or claim be worth?
- There is no set amount, and no American Plumbing & Heating Corporation 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 Maryland
- St. Joseph College of MaineMaryland Attorney General · Filed March 21, 2025Count not stated
- St. Joseph College of MaineMD Attorney General · Filed March 21, 2025Count not stated
- St. Joseph College of MaineMaryland Attorney General · Filed March 21, 2025Count not stated
- Tokyo Electron U.S. Holdings, Inc.MD Attorney General · Filed March 20, 2025Count not stated
- VUC, Inc.Maryland Attorney General · Filed March 20, 2025Count not stated
- Open Door Capital, LLCMaryland Attorney General · Filed March 20, 2025Count 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.