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Investigation OpenIN AG filing · February 17, 2026

Mercadien PC Certified Public Accountants Reports Indiana Data Incident

Mercadien PC Certified Public Accountants has filed a notice in Indiana regarding a data incident that occurred in September 2025. The filing, made in February 2026, indicates an ongoing investigation into the event. Affected individuals should review any direct notifications for specific information.

State
IN
Breach date
September 17, 2025
Reported
February 17, 2026

Mercadien PC Certified Public Accountants, operating in Indiana, has issued a public notice concerning a data incident. According to the filing, this event initially took place on September 17, 2025. The company submitted its official report to state authorities on February 17, 2026.

The public filing from Mercadien PC does not detail the specific types of personal information that may have been involved in this incident. It also does not specify how many individuals might have been affected. Therefore, individuals should look to any direct communication from Mercadien PC for precise details about their data.

At the time of the filing, Mercadien PC stated that the incident was still under active investigation. This means that further information about the event may become available as their inquiry progresses.

For those who may be impacted, it is generally advisable to stay vigilant for any unexpected communications or unusual activity related to personal accounts. Reviewing financial statements and credit reports periodically can help detect potential misuse of information. If you receive an official notification letter, it is important to carefully read and follow any specific recommendations provided within it.

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 IN Attorney General: https://www.in.gov/attorneygeneral/consumer-protection-division/id-theft-prevention/security-breaches/#mercadien-pc-certified-public-accountants-2026 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 IN Attorney General on February 17, 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?
Look for an enrollment code in your Mercadien PC Certified Public Accountants notice. Companies that offer free credit monitoring after a breach usually include it there, with a deadline to activate. 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 IN 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: IN Attorney General filing

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