Skip to content
Back to Blog
high severity March 08, 2023 · 3 min read Unverified claim — what this is

ATCDT Listed by blackbasta Ransomware Group

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

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

ATCDT Listed by blackbasta Ransomware Group

ATC Drivetrain appeared on the Black Basta ransomware group's leak site on March 08, 2023, claiming that the Oklahoma-based transmission remanufacturer suffered a ransomware attack in which internal files were exfiltrated. The company, which supplies major automakers and operates from its headquarters at 9901 W Reno Ave, Oklahoma City, has not publicly quantified how many individuals or records may be affected.

Already exposed?
You can’t unleak data. You can take away what it’s worth.
A leaked record is where it starts, not where it ends. What turns it into your front door is the look-up sites publishing your address beside your name — and those are what an AI reads when somebody asks about you. The free scan shows you both. We write to 582 companies.
See what is exposed about you — free scan →
Not ready yet? Run a free breach check on this email
We’ll check it against 13.1B+ leaked records right now — no account needed. Continuous monitoring & alerts are part of Protection.

Primary Disclosure Details

The Black Basta leak site listing states that ATC Drivetrain experienced a ransomware incident resulting in the theft of internal files. The disclosure does not specify the volume of data taken, the exact date of initial compromise, or the categories of information involved beyond noting that internal files were allegedly exfiltrated. Public views of the onion site, archived via ransomware.live at http://stniiomyjliimcgkvdszvgen3eaaoz55hreqqx6o77yvmpwt7gklffqd.onion/?id=ATC Drivetrain, show the company name alongside a sample of purported stolen documents, though the full dataset remains inaccessible to outsiders. The notification does not detail any ransom demand or negotiation status.

Why This Matters for You and Your Family

When a supplier to major automakers loses control of internal files, the exposure can reach beyond corporate walls. Employee records, vendor contracts, customer contact lists, or partner agreements often contain personal details such as names, addresses, dates of birth, Social Security numbers, or financial information. If your employer, your mechanic, your parts supplier, or any company you transact with uses ATC Drivetrain services, your information could be among the stolen material. Internal files exfiltrated in ransomware attacks frequently include spreadsheets that list customers, employees, or business partners, turning a corporate breach into a personal privacy incident for thousands of ordinary families.

Doxxing and Identity-Chain Risks

Stolen internal files rarely stay isolated. Attackers or subsequent buyers can cross-reference names, email addresses, phone numbers, and physical addresses found in the data to build detailed profiles. A single leaked work email can link to your personal accounts, social-media handles, and family members. These identity chains often extend to children's gaming accounts that reuse the same password or security questions derived from parental data. Once mapped, the information fuels targeted phishing, account takeovers, or identity theft that can affect your household for years. The risk is not theoretical; credential leaks of this nature routinely cascade into doxxing campaigns where one breach exposes an entire family's digital footprint.

Black Basta's Known Track Record

Public reporting attributes Black Basta's emergence to early 2022. The group rapidly gained notoriety for double-extortion tactics: encrypting victim networks while simultaneously exfiltrating data and threatening public release unless ransom is paid. Notable prior victims include healthcare providers, manufacturers, and professional services firms. Their typical playbook begins with initial access via compromised credentials or phishing, followed by lateral movement, data theft, deployment of ransomware, and finally posting samples on their leak site to pressure payment. The exact methods used against ATC Drivetrain remain unknown, but the group's public pattern indicates deliberate targeting of operational data that can be leveraged for maximum embarrassment and financial gain.

What to do

  • Run a DoxxScan to map every link between your handles, emails, phone numbers, and real identity, with cleanup handled by specialists.
  • Rotate any password you used at ATC Drivetrain or related vendor 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 surfaces in hours instead of months.
  • 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 exposed personal information appearing on data-broker or extortion sites.

The incident underscores that even suppliers deep in the automotive supply chain can become gateways to personal data exposure. Staying ahead requires more than checking one breach list; it demands ongoing visibility and decisive action. DoxxScan by GalaxyWarden delivers continuous monitoring across 13.1B+ breach records and 100+ platforms, AI-powered identity-chain mapping, hands-on remediation by specialists, and full household coverage including children's gaming accounts. Source: Black Basta leak site via ransomware.live

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.

Check your exposure
Atcdt is one listing. Your email is probably in others.
We can’t confirm any single incident against the sources we search, so we won’t pretend to. What we can show you is your own exposure — your email against 13.1B+ leaked records and the sites that publish your address. About 15 seconds. No account, no card.

By running your scan you agree to the Terms and Conditions and the Privacy Policy, and to GalaxyWarden emailing you the results of this scan.

Report details & sourcing

Severity High the filing does not enumerate what was exposed
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.
Share this Post on X Reddit Email