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high severity April 18, 2023 · 3 min read Unverified claim — what this is

Structab AB (MegTax) Listed by play Ransomware Group

If you are a customer of Structab AB (MegTax), here’s what is being claimed, and what it would mean for you.

Structab AB (MegTax) was listed on Play's leak site. Play claims to have stolen internal data. This is the group's claim, not a confirmed finding.

Structab AB (MegTax) Listed by play Ransomware Group

On April 18, 2023, Swedish company Structab AB (MegTax) appeared on the leak site operated by the Play ransomware group. The listing states that internal files were exfiltrated during a ransomware attack. The disclosure does not specify the number of people affected, the exact volume or types of documents taken, or any ransom demand.

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Primary Disclosure Details

The Play ransomware leak site lists Structab AB, operating as MegTax, as a victim and claims the company’s internal files were stolen. No sample data has been published in the initial listing, and the exact contents remain unknown to the public. The notification confirms a ransomware deployment occurred, with data exfiltration preceding any encryption or downtime. Swedish companies fall under strict data-protection rules, yet the filing does not quantify how many customer records, employee files, or tax-related documents may have been taken. Public reporting on Play indicates the group typically posts victim names after a negotiation window expires.

Why This Matters for You and Your Family

If you live in Sweden or have used MegTax services for accounting, payroll, or tax preparation, your personal or financial details could be among the stolen files. Internal files in such breaches frequently contain names, addresses, national identification numbers, bank account information, and tax returns. Exposure of this data increases the chance that fraudsters can file false tax claims, open accounts in your name, or impersonate you to government agencies. For families, a single breach can affect everyone listed on joint returns or shared business filings. Even without exact victim counts, the disclosure makes clear that real people’s sensitive records are now in criminal hands.

Doxxing and Identity-Chain Risks

Stolen internal files often contain more than spreadsheets. They can include email correspondence, customer lists, and notes that link personal identifiers to usernames, phone numbers, or even children’s names. Attackers routinely combine this information with data from earlier breaches to build detailed profiles. A tax preparer’s records may reveal not only your identity but also your employer, spouse, dependents, and financial habits. These linkages create long-term doxxing chains that surface in extortion attempts, identity theft, or harassment. Credential leaks tied to accounting portals can also cascade into takeover of online banking, government e-services, and family email accounts.

Play Ransomware Group Track Record

Public reporting attributes the Play ransomware group’s emergence to mid-2022. The gang has targeted organizations across Europe and North America, with prior victims including manufacturing firms, professional services companies, and healthcare providers. Their typical playbook begins with initial access gained through compromised remote desktop credentials or phishing, followed by lateral movement, data exfiltration, and deployment of ransomware. Play usually gives victims a short window to negotiate before publishing samples or full datasets on their leak site. They favor double-extortion tactics: threatening both data publication and operational disruption. The group’s exact size and leadership remain unclear, but their consistent leak-site activity shows a focus on mid-sized businesses whose stolen files contain personal data of ordinary customers.

What to do

  • Run a DoxxScan to map every link between your handles, emails, phone numbers, and real identity, including cleanup of exposed records.
  • Rotate any password you used for MegTax or related accounting portals anywhere it has been reused, and enable 2FA through an authenticator app rather than SMS.
  • Enable continuous DoxxScan monitoring across 13.1B+ breach records and 100+ platforms so the next exposure of your data is caught in hours, not months.
  • Cover the household with DoxxScan family coverage that extends to dependents and children’s gaming accounts, which often chain back to the same address or parent email.
  • Let remediation specialists handle takedown requests for any personal information already appearing on data-broker or extortion sites.

The incident underscores that even mid-sized service providers hold information that can harm ordinary families for years if it falls into the wrong hands. Continuous vigilance and swift action remain the most practical defense. DoxxScan by GalaxyWarden delivers that vigilance through continuous monitoring across 13.1B+ breach records and 100+ platforms, AI-powered identity-chain mapping, hands-on remediation by specialists, and full household coverage that includes children’s gaming accounts vulnerable to credential-based takeovers. Source: https://www.ransomware.live/id/U3RydWN0YWIgQUIgKE1lZ1RheClAcGxheQ==

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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

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

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Report details & sourcing

Severity High the filing does not enumerate what was exposed
Disclosed April 18, 2023
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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