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high severity June 17, 2023 · 3 min read Unverified claim — what this is

Bauer Built Listed by ALPHV Ransomware Group

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

Bauer Built was listed on Alphv's leak site. Alphv claims to have stolen internal data. This is the group's claim, not a confirmed finding.

Bauer Built Listed by ALPHV Ransomware Group

Bauer Built was listed on the Alphv ransomware group's leak site on June 17, 2023, with the actors claiming to have exfiltrated all of the company's internal files during a ransomware attack. The construction-industry firm has not yet issued a public notification detailing the breach, leaving affected individuals and business partners without confirmed information about whose records were taken.

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Primary Disclosure Details

The Alphv leak-site entry states that all data was exfiltrated from Bauer Built in a ransomware incident. No specific victim count, list of exposed file types, or exact date of initial compromise appears in the posting. The disclosure consists primarily of a sample of stolen files offered as proof, a countdown timer, and the group's standard extortion language demanding payment to prevent full publication. Public reporting on Alphv indicates the group typically posts victim data between two and four weeks after initial encryption if ransom is not paid.

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Why This Matters for You and Your Family

When a construction company like Bauer Built loses control of internal files, the exposure often reaches beyond corporate walls. Employee names, addresses, Social Security numbers, payroll records, vendor contracts, and customer information can sit inside those folders. If your employer, your contractor, or a business you dealt with uses Bauer Built, your personal details may now be in the hands of extortionists. Even without an official count of affected records, the claim of all data signals broad exposure that can affect families for years through identity theft, targeted phishing, or fraudulent loan applications.

Doxxing and Identity-Chain Risks

Ransomware groups rarely stop at posting generic spreadsheets. Once internal files surface, attackers and opportunistic criminals scrape them for email addresses, usernames, phone numbers, and project notes that link digital handles to real people. These fragments feed doxxing chains: a work email leads to a personal account, a reused password unlocks social media, and suddenly private family photos or children's information appear on other platforms. Credential leaks of this nature frequently cascade into gaming-account takeovers, where the same password used for a work portal also protects a child's Roblox, Fortnite, or Steam profile. The result is a widening web of exposure that can follow your household long after the initial leak fades from headlines.

Alphv Group's Known Track Record

Public reporting attributes the Alphv operation, also known as BlackCat, to a Russian-speaking cybercrime collective that emerged in late 2021. The group has claimed responsibility for attacks on hundreds of organizations across healthcare, manufacturing, education, and professional services. Notable prior victims include large retailers, municipal governments, and technology suppliers. Alphv typically gains initial access through compromised remote desktop credentials or phishing, exfiltrates data before deploying ransomware, then runs a double-extortion campaign: threatening both data publication and, in some cases, distributed denial-of-service attacks. The leak site functions as both proof-of-breach gallery and negotiation pressure tool, with countdown timers that have repeatedly led to full data dumps when victims refuse payment.

What to do

  • Run a DoxxScan to map every link between your handles, emails, phone numbers, and real identity, with cleanup handled by the service.
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  • Rotate any password you ever used at Bauer Built or related vendor portals, then secure every account with 2FA through an authenticator app instead of text messages.
  • Cover the household with DoxxScan family protection that extends to dependents and children's gaming accounts vulnerable to the same credential chains.
  • Let remediation specialists manage takedown requests for any personal information already appearing on data-broker or extortion sites.

The incident underscores that construction-industry suppliers and their business partners remain attractive targets whose compromises can expose ordinary families without warning. Starting proactive defense now limits how far a single breach can reach. DoxxScan by GalaxyWarden delivers continuous monitoring across 13.1 billion+ breach records and more than 100 platforms, AI-powered identity-chain mapping, hands-on remediation by specialists, and full household coverage that includes children's gaming accounts at risk from cascading credential leaks.

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 sample580 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 June 17, 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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