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high severity February 28, 2025 · 3 min read Unverified claim — what this is

Karen S Pouliot Listed by medusa Ransomware Group

If you are a customer of Karen S Pouliot, here’s what is being claimed, and what it would mean for you.

Karen S Pouliot, CPA is to provide accounting, tax and management services to clients. Karen S Pouliot, CPA corporate office is located in 147 Old Solomons Island Road, Suite 208 Annapolis, Maryland 21401. The total amount of data leakage is 101.20 GB

— from Medusa’s own leak-site posting. This is the group’s claim, quoted verbatim; it is not GalaxyWarden’s reporting and has not been independently verified.
Karen S Pouliot Listed by medusa Ransomware Group

On February 28, 2025, the Medusa ransomware group listed Karen S Pouliot, CPA, exposing 101.20 GB of the accounting firm’s internal files on its leak site. The breach affects the Maryland-based provider of accounting, tax, and management services whose clients’ sensitive financial and personal information was likely contained in the stolen data.

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What's Publicly Reported from Reporting

Public reporting indicates the corporate office is located at 147 Old Solomons Island Road, Suite 208, Annapolis, Maryland 21401. The Medusa leak site lists the incident with a total data volume of 101.20 GB of exfiltrated internal files. No exact count of affected individuals has been publicly confirmed, but the nature of an accounting firm’s records means client names, Social Security numbers, tax returns, financial statements, and banking details were almost certainly included.

The data was allegedly stolen during a ransomware attack and is now published on the group’s dark-web leak site as part of its double-extortion tactic. Available reporting describes the files as internal documents rather than a simple database dump, increasing the risk that structured client data was taken alongside operational records.

Why This Matters for You and Your Family

If you or anyone in your household has used Karen S Pouliot, CPA for tax preparation, bookkeeping, or financial advice, your personal and financial information may now be in criminal hands. Tax returns, SSNs, and bank account details are high-value targets that can be used for identity theft, fraudulent loan applications, or tax-refund fraud for years to come.

Even if you were not a direct client, family members’ data can be exposed through joint filings or shared addresses. Once criminals obtain one person’s records, they frequently target relatives listed on the same documents. The breach therefore reaches beyond the immediate client list and touches ordinary families who trusted the firm with their most private financial information.

The Doxxing and Identity-Chain Implications

Stolen accounting files rarely stay isolated. Criminals combine the exposed names, addresses, emails, and phone numbers with information from other breaches to build detailed identity profiles. A single leaked tax document can link your work email to your personal phone, home address, children’s names, and even gaming usernames if family members are claimed as dependents.

These identity chains allow attackers to move from financial fraud to full doxxing. Public records, social-media handles, and children’s gaming accounts become easy follow-on targets. Credential leaks like this one frequently cascade into account takeovers across email, banking, and gaming platforms, turning one breach into a long-term privacy nightmare for the entire household.

Medusa Ransomware Group Track Record

Public reporting attributes the attack to the Medusa ransomware group, which emerged in 2021. The group has targeted organizations across multiple sectors, including healthcare providers, manufacturing firms, and professional-services companies. Its typical playbook involves gaining initial access through phishing or exploited remote-desktop vulnerabilities, exfiltrating data before deploying ransomware, and then pressuring victims with both encryption and public leaks.

Medusa’s extortion style relies on publishing samples or full datasets on its leak site when victims refuse to pay. The group maintains an active presence on dark-web forums and updates its site regularly with new victims, making timely awareness critical for anyone whose data appears there.

What to do

  • Run a DoxxScan to map every link between your emails, phone numbers, addresses, and online handles that may have been exposed in the 101.20 GB leak.
  • Rotate any password used at Karen S Pouliot, CPA anywhere it is reused, and switch to 2FA through an authenticator app rather than text messages.
  • Enable continuous DoxxScan monitoring across 13.1B+ breach records and 100+ platforms so the next exposure of your information is caught in hours, not months.
  • Cover the household with DoxxScan family protection that extends to dependents and children’s gaming accounts, which often chain back to the same leaked address or parent email.
  • Let remediation specialists handle takedown requests across data brokers and leak sites while you focus on securing your own accounts.

The incident underscores that even mid-sized professional firms remain prime targets, and the data they hold can affect your family for years. Start your DoxxScan trial today. Its continuous monitoring, AI-powered identity-chain mapping, hands-on remediation by specialists, and household coverage—including children’s gaming accounts—give ordinary families a practical way to fight back against cascading breaches like this one.

What the free scan actually returns

Sample resultyou@email.comIllustrative — not a real person

Found on people-search siteswe remove these

These listings are live, public, and legal to remove — and removing them is what we do.

value redacted in this sampleage, relatives, address historySpokeo
value redacted in this samplephone, household, property recordsBeenVerified
value redacted in this sample582 companies checked

Found in breach recordsverifiedreported — unverified

Each record is labeled: confirmed breach data, or an attacker’s claim no one has verified.

verifiedvalue redacted in this samplepassword + phone · 2024telecom breach
unverifiedvalue redacted in this sampleclaimed in ransomware listing · 2026leak-site claim

Leaked data cannot be deleted from the internet — anyone claiming otherwise is lying. Broker listings can be removed. We do the second, and show you exactly what to fix from the first.

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Report details & sourcing

Severity High
Disclosed February 28, 2025
Last reviewed August 8, 2026
Affected Unconfirmed
Unverified claim — what this report is
This page documents a public listing on a ransomware/extortion group’s leak site, tracked via public threat-intelligence sources. A listing is the attacker’s claim. GalaxyWarden aggregates and reports such claims; we have not independently verified that a breach occurred, what data (if any) was taken, or the accuracy of anything the group asserts, and the named organisation has not necessarily confirmed the incident. Sections above describe what the listing shows and the group’s documented history — not verified findings about the named organisation. If you represent this organisation and believe anything here is inaccurate, tell us and we’ll review it promptly.
Editorial & sourcing policy
GalaxyWarden is a breach-monitoring service and news aggregator. We do not exfiltrate, host, purchase, or redistribute stolen data. Breach information is compiled from publicly accessible sources and threat-intelligence platforms, and is reported as claims attributed to their source. We promptly correct or remove material shown to be inaccurate — see our content & takedown policy or write to support@galaxywarden.com.
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