Skip to content
Back to Blog
high severity September 26, 2023 · 4 min read Unverified claim — what this is

HAEFFNER-ASP Listed by blackbasta Ransomware Group

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

As a leading expert for the marketing and distribution of acids/lyes, solvents as well as speciality chemicals we function with our own Network in all of Europe. Through our comprehensive services – reaching from storing, filling/bottling up and transporting to mixing and recycling chemicals. Furthermore we offer the qualified application consultancy services via our own field sales force – our 20.000 customers can purchase over 3,000 products as well as rely on many years of industry know-how and innovative solutions from one source.SITE: hugohaeffner.com Address Friedrichstr. 3 D-71679 Aspe

— from Blackbasta’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.
HAEFFNER-ASP Listed by blackbasta Ransomware Group

On September 26, 2023, German chemical distributor Hugo Haeffner GmbH & Co. KG appeared on the leak site of the Black Basta ransomware group. The listing at the Tor address tied to the extortion operation states that internal files were exfiltrated during a ransomware attack on the company, whose European network supplies acids, lyes, solvents, specialty chemicals, and related services to more than 20,000 customers.

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 lists HAEFFNER-ASP and provides the company’s address in Aspach, Germany, along with a brief description of its business. It claims that data was stolen prior to encryption of systems. The posting does not specify the volume of records affected, the exact file types taken, or any ransom amount demanded. Public views of the leak site at the time of publication showed sample files but did not reveal customer lists, contracts, or personally identifiable information in the publicly exposed portion. The disclosure indicates the incident occurred in 2023, though the precise compromise date remains unknown from the listing itself.

Why This Matters for You and Your Family

If you or anyone in your household has done business with Hugo Haeffner, ordered specialty chemicals, or worked with one of its 20,000 customers, your contact details, order history, or related business records may now sit in attackers’ hands. Even when the leak site does not publish every record, ransomware operators routinely use stolen information for follow-on extortion against both the company and its contacts. For ordinary people this can mean unexpected calls, targeted phishing emails referencing real purchases, or resale of your data on other criminal marketplaces. Internal files exfiltrated often contain spreadsheets, emails, and partner lists that map directly to real identities and addresses.

Doxxing and Identity-Chain Risks

Business-to-business breaches like this one frequently cascade into personal exposure. An email address used for ordering chemicals can link to your home address, phone number, or family members listed as emergency contacts. Once attackers possess those connections, they can chain them with credentials stolen in unrelated breaches to take over accounts, impersonate you, or dox household members. Gaming accounts belonging to children are especially vulnerable because the same password or recovery email may be reused across work, personal, and entertainment services. The result is a widening web of identity exposure that can persist for years after the initial ransomware event.

Black Basta’s Known Track Record

Public reporting attributes Black Basta’s emergence to early 2022. The group has since hit hospitals, manufacturers, logistics firms, and professional-services companies across North America and Europe. Their typical playbook begins with initial access gained through phishing, compromised remote-desktop credentials, or exploited vulnerabilities, followed by rapid exfiltration of sensitive files before deploying ransomware. Black Basta usually gives victims a short deadline to pay in Bitcoin or Monero, then publishes stolen data on their leak site if unpaid. They have repeatedly refined their tooling and negotiation tactics, making them one of the more persistent double-extortion operators still active.

What to do

  • Run a DoxxScan to map every link between your handles, emails, phone numbers, and real identity, then use the cleanup of Warden to remove what you can.
  • 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 hugohaeffner.com or with its partners, replace it with a unique passphrase, and secure those accounts with 2FA through an authenticator app instead of SMS.
  • Cover the household with DoxxScan family protection that extends to dependents and children’s gaming accounts, which often chain back to the same addresses and recovery details exposed in business leaks.
  • Let remediation specialists handle repeated takedown requests across data brokers and extortion sites on your behalf while you focus on securing daily life.

The Hugo Haeffner listing is a reminder that ransomware operators continue to treat customer and partner data as leverage long after the initial attack. Staying ahead requires more than reactive checks; it demands ongoing visibility into how your information travels across the internet. DoxxScan by GalaxyWarden delivers that visibility through continuous monitoring across 13.1 billion+ breach records and more than 100 platforms, AI-powered identity-chain mapping, and hands-on remediation by specialists, with household coverage that includes children’s gaming accounts vulnerable to credential-stuffing attacks. 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
Haeffner-Asp 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 September 26, 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