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high severity December 11, 2022 · 3 min read Unverified claim — what this is

BauVal Listed by karakurt Ransomware Group

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

BauVal was listed on the karakurt ransomware leak site. The group claims to have stolen internal data.

— from Karakurt’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.
BauVal Listed by karakurt Ransomware Group

BauVal was listed on the Karakurt ransomware leak site on December 11, 2022. The construction company now joins victims publicly named by the group, which claims to have exfiltrated internal files during a ransomware attack. Anyone whose personal or employment data touched BauVal’s systems may be exposed, even though the exact number of affected individuals remains unknown.

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Primary Disclosure Details

The Karakurt leak site states that BauVal suffered a ransomware incident in which attackers stole internal data. The listing does not quantify the volume of records taken, name specific data types such as customer lists or employee records, or reveal the ransom demand. It simply states that exfiltrated internal files are now in the group’s possession and warns that the material will be published if the company does not negotiate. The disclosure provides no timeline for when the initial breach occurred or which systems were compromised.

Why This Matters for You and Your Family

When a company that handles payroll, vendor contracts, insurance forms, or employment applications is breached, your personal information often travels with it. Even if you never directly interacted with BauVal, you or a family member could have been listed as an employee, subcontractor, customer, or beneficiary. Internal files exfiltrated in these incidents frequently contain Social Security numbers, dates of birth, addresses, banking details, and scanned documents. Once that material surfaces on a dark-web leak site, it becomes raw material for identity theft, loan fraud, and targeted phishing aimed at you and your household.

Doxxing and Identity-Chain Risks

Stolen internal files rarely stay isolated. Attackers and subsequent buyers routinely cross-reference names, emails, and addresses against other breaches, gaming platforms, and social-media handles. A single BauVal record can anchor an identity chain that links your work email to a personal account, a child’s gaming username, and your current home address. This chaining turns one corporate breach into persistent doxxing risk, where harassers or fraudsters can locate family members, spoof communications, or hijack accounts that share reused credentials.

Karakturt’s Known Track Record

Public reporting attributes the Karakurt group’s emergence to mid-2021. The collective has targeted organizations across manufacturing, healthcare, construction, and professional services. Its typical playbook begins with initial access gained through phishing, remote-desktop compromise, or stolen credentials, followed by exfiltration of sensitive files before any encryption occurs. Karakurt then leverages dual extortion: threatening both data publication and, in some cases, contact with victims’ customers or partners. The group maintains a leak site that lists non-paying targets, using public pressure as its primary lever. While the exact scale of past incidents varies, the pattern of stealing and later publishing internal documents has remained consistent.

What to do

  • Run a DoxxScan to map every link between your handles, emails, phone numbers, and real identity, then use the cleanup to break those chains.
  • Enable continuous DoxxScan monitoring across 13.1B+ breach records and 100+ platforms so the next exposure surfaces in hours rather than months.
  • Rotate any password you ever used at BauVal or related vendor portals, replace it with a unique passphrase, and secure the account with an authenticator app rather than SMS.
  • Cover the household with DoxxScan family protection that extends to dependents and children’s gaming accounts, which frequently become entry points when corporate credentials are reused.
  • Let remediation specialists handle data-broker takedown requests and persistent removal of exposed personal documents on your behalf.

The BauVal listing is a reminder that construction-sector breaches can quietly expose families for years after the initial incident. Starting with a DoxxScan gives you both immediate visibility into existing exposure and ongoing defense against the identity chains that ransomware groups like Karakurt feed. Its continuous monitoring across 13.1B+ breach records and 100+ platforms, AI-powered identity-chain mapping, hands-on remediation by specialists, and family coverage—including children’s gaming accounts—offers practical protection when corporate disclosures leave you with more questions than answers.

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 the filing does not enumerate what was exposed
Disclosed December 11, 2022
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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