Skip to content
Back to Blog
high severity March 06, 2024 · 3 min read Unverified claim — what this is

Artemis Holding Listed by play Ransomware Group

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

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

Artemis Holding Listed by play Ransomware Group

On March 06, 2024, Swiss investment firm Artemis Holding appeared on the leak site operated by the Play ransomware group. The listing states that internal files were exfiltrated during a ransomware attack. The disclosure does not specify the number of records affected or the exact types of documents involved.

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.

Details from the Leak Site

The Play ransomware group’s onion site lists Artemis Holding as a victim and claims to have obtained internal files. The primary disclosure indicates that data was taken before encryption occurred, a standard part of the group’s double-extortion approach. No sample files are publicly shown in the initial listing, and the notification does not quantify how many employees or clients may be referenced inside the stolen material. The entry was first indexed on ransomware.live on the same date, claiming the claim originates directly from the threat actor’s platform rather than a third-party aggregator.

Why This Matters for You and Your Family

When a financial services company like Artemis Holding loses control of internal files, the information inside often includes names, addresses, dates of birth, account numbers, or correspondence that can be traced to individual clients and employees. Even if you are not a direct client, shared vendors or partners can create overlap. Internal files exfiltrated in these incidents frequently contain spreadsheets or PDFs that list personal details in plain text. Once published or sold on dark-web forums, that data fuels identity theft, loan fraud, and targeted phishing against you and your family members for years.

The Doxxing and Identity-Chain Risk

Ransomware leaks rarely stop at one company. A single exposed email or phone number from Artemis Holding’s files can be correlated with breaches at retailers, schools, or gaming platforms you already use. This creates an identity chain: an attacker links your work email to a personal account, then to a child’s gaming username, then to your home address. The result is doxxing that escalates from nuisance spam to swatting or financial takeover. Credential leaks like this one cascade into account takeovers because passwords reused across services become skeleton keys once the first link is exposed.

Play Ransomware Group’s Track Record

Public reporting attributes the Play group’s emergence to mid-2022. The actors have targeted organizations across Europe and North America, including manufacturing, healthcare, and financial entities. Their typical playbook begins with phishing or exploitation of remote desktop services for initial access, followed by lateral movement to exfiltrate data before deploying ransomware. They then demand payment to prevent publication, often giving victims a short deadline before posting proof on their leak site. Play has repeatedly followed through on threats to release data when ransoms are not paid, according to trackers that monitor their activity.

What to do

  • Run a DoxxScan to map every link between your emails, phone numbers, handles, and real-world identity so you can see exactly what chains back to the Artemis Holding exposure.
  • Rotate any password used at Artemis Holding or related financial services anywhere it has been reused, and switch to 2FA through an authenticator app rather than SMS.
  • Enable continuous DoxxScan monitoring across 13.1B+ breach records and 100+ platforms so the next time your information surfaces you learn within hours instead of months.
  • Cover the entire household with DoxxScan family protection that includes dependents and children’s gaming accounts, which often become the weakest link in doxxing chains.
  • Let remediation specialists handle data-broker takedown requests and opt-out processes that would otherwise consume hundreds of hours of your own time.

The Artemis Holding breach is a reminder that financial firms remain high-value targets and that your personal data may already be circulating even if you never received a direct notice. Starting proactive defense now limits how far attackers can travel down the identity chain. 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 explicitly protects children’s gaming accounts from cascading 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.

Check your exposure
Artemis Holding 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 06, 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.
Share this Post on X Reddit Email