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high severity May 13, 2024 · 4 min read Unverified claim — what this is

W.I.S. Sicherheit Listed by 8base Ransomware Group

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

Customized security solutions for your business. From safety to personal safety and round-the-clock surveillance. W.I.S. Security + Service GmbH & Co. KG "Cologne Security and Security Company", founded on December 1, 1901, marked the beginning of the successful W.I.S.Group.https://www.wis-sicherheit.de/

— from 8base’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.
W.I.S. Sicherheit Listed by 8base Ransomware Group

W.I.S. Sicherheit was listed on the 8base ransomware group's leak site on May 13, 2024. The German security services company, which provides safety consulting, personal protection, and 24-hour surveillance, is claimed to have had internal files exfiltrated during a ransomware attack. The listing does not specify how many individuals or records are affected, nor does it detail the exact data types beyond claiming that internal files were taken.

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Primary Disclosure Details

The 8base leak site entry states that W.I.S. Sicherheit + Service GmbH & Co. KG suffered a ransomware incident in which attackers successfully exfiltrated internal files. No sample data appears to have been published at the time of the listing, and the disclosure does not quantify the volume of records involved. The company, founded in 1901 and based in Cologne, offers customized security solutions ranging from business safety programs to round-the-clock surveillance. Public reporting on the 8base leak site, accessed via ransomware.live mirrors, states the May 13, 2024 publication date and identifies the victim as a long-established German security firm.

Why This Matters for You and Your Family

When a security services provider is breached, the exposure reaches beyond corporate walls. Clients, employees, and partners often have personal details stored in the compromised internal files. If your name, address, phone number, or contract details appear in those records, attackers now hold information that can be used for identity theft, targeted phishing, or physical stalking. Internal files exfiltrated in such attacks frequently contain contracts, employee rosters, client lists, and scheduling data — all of which can be cross-referenced with other breaches to build detailed profiles of ordinary people and their families.

Even though the exact data volume remains unknown, the precedent is clear: ransomware groups do not distinguish between corporate and personal impact. If you or your family have used W.I.S. Sicherheit services, worked there, or appear in any related business records, your information may now be in criminal hands.

Doxxing and Identity-Chain Risks

Security companies maintain extensive records that link real-world identities to addresses, phone numbers, email accounts, and sometimes even surveillance footage or access logs. Once exfiltrated, these records become building blocks for doxxing chains. Attackers combine them with credential leaks from other sources to take over email accounts, social media profiles, and linked services. This is especially dangerous for gaming accounts belonging to you or your children, where usernames and reused passwords can quickly lead to full identity exposure and harassment.

The risk escalates because ransomware operators increasingly auction or publish data that enables long-term extortion rather than one-time ransomware payments. A single leaked client file can expose an entire household when mapped against other public and stolen datasets.

8base Group's Known Track Record

Public reporting attributes 8base with emerging prominently in 2022 as a ransomware-as-a-service operation. The group has targeted organizations across multiple countries, often focusing on mid-sized businesses in manufacturing, technology, and professional services. Notable prior victims include logistics firms, software developers, and healthcare-related companies, though exact lists fluctuate as new incidents appear on their leak site. Their typical playbook involves initial access through compromised remote desktop protocol credentials or phishing, followed by lateral movement, data exfiltration, and dual extortion — demanding payment both to decrypt systems and to prevent publication of stolen files. The group operates a leak site that lists victims who do not pay, applying pressure through public exposure rather than solely through encryption.

What to do

  • Run a DoxxScan to map every link between your emails, phone numbers, usernames, and real-world identity, including any connections that may stem from this breach.
  • Rotate passwords used for any W.I.S. Sicherheit-related accounts and enable 2FA with an authenticator app on every service where those credentials were reused.
  • Enable continuous DoxxScan monitoring across 13.1B+ breach records and 100+ platforms so the next exposure of your information is caught and addressed in hours rather than months.
  • Cover your entire household with DoxxScan family protection, which extends to dependents and children's gaming accounts that often chain back to the same addresses and contact details.
  • Let remediation specialists handle data broker takedowns and removal requests on your behalf while you focus on securing your accounts.

The incident underscores that even established security firms can fall victim to determined ransomware operators, leaving ordinary customers and employees exposed. Taking deliberate steps now can limit how far this claimed breach travels through your digital life. 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 that includes children's gaming accounts vulnerable to credential-based takeovers.

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 May 13, 2024
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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