DataBreachInformation.com
Investigation OpenSC AG filing · February 23, 2026

Mercadien PC Certified Public Accountants Files SC Data Breach Notice

Mercadien PC Certified Public Accountants filed a data security incident notice with South Carolina regulators on February 23, 2026. This filing indicates that an unauthorized event may have exposed personal information, and an investigation into the matter is ongoing.

State
SC
Reported
February 23, 2026

Mercadien PC Certified Public Accountants has submitted a data breach notification to regulators in South Carolina. This filing, dated February 23, 2026, concerns a recently identified security incident within the company's systems.

While specific details regarding the nature of the breach and the precise types of personal information affected were not disclosed in the public record, the notice suggests that some individuals' data may have been involved. The total number of people potentially impacted by this event was also not specified at the time of filing.

The company has indicated that the incident remains under investigation. Further specifics, such as how the security event occurred, are expected to emerge as the inquiry progresses and more information becomes available.

Individuals who receive direct notification from Mercadien PC or believe they may be impacted should take proactive steps to protect their information. This includes carefully reviewing account statements for any unusual or unauthorized activity, changing passwords for online services, and remaining vigilant against unexpected communications or phishing attempts.

It is always advisable to be cautious when sharing personal details online or over the phone. Consider placing a fraud alert or security freeze on your credit reports if you are concerned about potential identity theft.

This information is compiled from official state regulatory filings, which serve as a public record of reported data security incidents and are provided for informational purposes.

What to do if you were affected

These general steps can help limit the risk of identity theft and fraud after any data breach.

  • Stay alert to targeted scams

    Be cautious of calls, texts, or emails that reference this breach. Legitimate organizations won't ask you to confirm sensitive details through an unsolicited message.

  • Keep your notification letter

    Save the notice you received. It documents that your information was involved and is often needed to enroll in any credit monitoring offered or to join a related legal claim.

What to know about the Mercadien PC Certified Public Accountants data breach

Where can I see the official Mercadien PC Certified Public Accountants breach notice?
Mercadien PC Certified Public Accountants's report is published by the SC Attorney General: https://consumer.sc.gov/sites/consumer/files/Documents/Security%20Breach%20Notices/2026/Consumer%20Letter%20-%20Mercadien%20PC.pdf Compare it with the letter you received to confirm the dates and details match.
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.
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 SC 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.
Did Mercadien PC Certified Public Accountants offer free credit monitoring?
Check your letter from Mercadien PC Certified Public Accountants. If free credit or identity monitoring is offered, the enrollment code and deadline are printed in the notice itself. Enrolling does not give up your right to bring a claim.
Can I sue Mercadien PC Certified Public Accountants over the data breach?
It depends on what was exposed, the law in SC 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.
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.
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.
Do I need a Mercadien PC Certified Public Accountants 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.

Source: SC Attorney General filing

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