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high severity March 08, 2023 · 3 min read Unverified claim — what this is

Wagner CAT Listed by blackbyte Ransomware Group

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

Since 1976, Wagner has been selling and renting quality Cat machines used in heavy construction, building construction, mining, waste handling, paving, municipal and governmental applications, forestry and more.

— from Blackbyte’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.
Wagner CAT Listed by blackbyte Ransomware Group

On March 8, 2023, heavy-equipment dealer Wagner CAT appeared on the leak site operated by the BlackByte ransomware group. The listing states that internal files were exfiltrated during a ransomware attack. The company, which has sold and rented Caterpillar machines for construction, mining, forestry, and municipal work since 1976, has not publicly quantified how many customer or employee records may have been touched.

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Details in the Leak-Site Listing

The BlackByte leak page states that Wagner CAT suffered a ransomware intrusion and that attackers successfully removed internal files. No specific volume of records is published, nor does the listing enumerate exact data types beyond the broad statement of internal files exfiltrated. The disclosure does not provide a ransom demand figure or a payment deadline visible to the public. Wagner CAT has not issued a detailed breach notification that would allow outsiders to verify the scope independently.

Why This Matters for You and Your Family

When a company that handles equipment sales, rentals, service records, financing applications, and government contracts is breached, the information it stores often includes names, addresses, phone numbers, email addresses, driver’s license details, and payment information belonging to ordinary customers. If you or your family have ever bought, rented, or had heavy equipment serviced by Wagner CAT, your details could be among the stolen files. Even without an exact count, the exposure creates immediate risk of identity theft, loan fraud, and targeted phishing that can reach every member of a household.

The Doxxing and Identity-Chain Risks

Exfiltrated internal files frequently contain spreadsheets that link customer identities to emails, phone numbers, physical addresses, and sometimes Social Security numbers. Attackers and subsequent data resellers can chain these records with usernames found in other breaches, turning a single company leak into a map of your online life. This is especially dangerous for gaming accounts used by children or teens; a reused email or password from a Wagner CAT file can hand over an Epic, Roblox, or Steam account, leading to further doxxing that reveals family addresses and personal photos. DoxxScan by GalaxyWarden continuously monitors 13.1 billion+ breach records across more than 100 platforms and uses AI-powered identity-chain mapping to surface these connections before criminals exploit them.

BlackByte’s Known Track Record

Public reporting attributes the BlackByte ransomware group’s first significant campaigns to mid-2021. The operators have targeted healthcare providers, manufacturers, educational institutions, and mid-sized industrial firms. Their typical playbook begins with compromised remote desktop or VPN credentials, followed by deployment of ransomware that encrypts systems while quietly exfiltrating data. BlackByte then posts samples on their leak site and pressures victims with threats to publish sensitive files if ransom is not paid. The Wagner CAT listing fits this pattern of industrial and commercial targets whose customer and operational data hold resale value on underground markets.

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.
  • Rotate any password you ever used on Wagner CAT systems or related vendor portals anywhere it has been reused, and switch to 2FA through an authenticator app rather than SMS.
  • Enable continuous DoxxScan monitoring so the next breach that touches your family is caught and acted on within hours instead of months.
  • Cover the household with DoxxScan family protection that extends to dependents and children’s gaming accounts that often chain back to the same addresses and emails.
  • Let remediation specialists manage takedown requests across data brokers and extortion sites on your behalf while you focus on securing day-to-day accounts.

The Wagner CAT breach is a reminder that even established regional businesses can become gateways to personal data that criminals exploit for years. Starting with a clear picture of what has already leaked about you and your family is the most practical defense. Try DoxxScan and let its continuous monitoring and hands-on specialists close the gaps that ransomware groups like BlackByte leave behind.

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 March 08, 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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