Mercadien PC Certified Public Accountants data breach
Incident readout
- Company
- Mercadien PC Certified Public Accountants
- Reported to
- South Carolina Attorney General
- Filed
- February 23, 2026
- 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
Mercadien PC Certified Public Accountants is a professional services firm specializing in accounting, tax preparation, and financial consulting. Given the nature of their business, the firm routinely collects and maintains highly sensitive personal and financial data, including tax filings, Social Security numbers, and detailed banking information required for audit and advisory services. In 2026, the company officially reported a data security incident to the South Carolina Attorney General, indicating that unauthorized parties may have accessed their systems. If you received a data breach notification letter from Mercadien, it means your personal information was identified as potentially exposed during this event. This notice serves to inform you of the incident and provides guidance on the steps you should take to protect your identity and financial assets.
See every breach reported in South Carolina or read what to do after a ransomware attack.
After the Mercadien PC Certified Public Accountants incident: what to do and your options
- What should I do after getting the Mercadien PC Certified Public Accountants 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 Mercadien PC Certified Public Accountants offer free credit monitoring?
- Any free monitoring Mercadien PC Certified Public Accountants 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 Mercadien PC Certified Public Accountants over the data breach?
- It depends on what was exposed, the law in South Carolina 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 Mercadien PC Certified Public Accountants 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 Mercadien PC Certified Public Accountants 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 Mercadien PC Certified Public Accountants. 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 Mercadien PC Certified Public Accountants data breach letter legit or a scam?
- A notice from Mercadien PC Certified Public Accountants in the mail matches the breach Mercadien PC Certified Public Accountants reported to the South Carolina Attorney General on February 23, 2026. 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 Mercadien PC Certified Public Accountants through a phone number or website you find yourself.
- How much could a Mercadien PC Certified Public Accountants data breach settlement or claim be worth?
- There is no set amount, and no Mercadien PC Certified Public Accountants 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 South Carolina
- AssuranceAmerica Managing General Agency, LLCSouth Carolina Attorney General · Filed October 14, 2026Count not stated
- JM Bullion, Inc.South Carolina Attorney General · Filed October 13, 2026Count not stated
- iRhythmSouth Carolina Attorney General · Filed October 6, 2026Count not stated
- World Acceptance CorporationSouth Carolina Attorney General · Filed September 30, 2026Count not stated
- Midvale Indemnity CompanySouth Carolina Attorney General · Filed September 30, 2026Count not stated
- DriveWealth, LLCSouth Carolina Attorney General · Filed September 29, 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.