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high severity October 14, 2024 · 4 min read Unverified claim — what this is

Astero Listed by meow Ransomware Group

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

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

Astero Listed by meow Ransomware Group

On October 14, 2024, the meow Ransomware Group listed Norwegian company Astero on its leak site, exposing more than 26 GB of confidential internal files stolen during a ransomware attack. The company, based in Molde, provides employment services, career counseling, work training programs, and specialized courses through its Astero Kurssenter. Customers whose personal data appears in these files now face heightened risks of identity theft and targeted fraud.

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Details from the Leak Site Listing

The meow leak site states that it has exfiltrated internal files from Astero and is offering exclusive access to the 26 GB dataset. The listing describes Astero as a provider of vocational training and support for individuals at risk of falling out of the workforce. The disclosure does not specify the exact number of people affected or list the precise data types contained in the files. It also does not state any ransom demand or negotiation status. The primary disclosure indicates the data was taken during a ransomware intrusion, though technical details of the initial access method remain unknown.

Why This Matters for You and Your Family

If you or a family member have used Astero’s employment services, received career counseling, completed training courses, or participated in workplace risk-reduction programs, your information may be among the stolen files. Employment-related records frequently contain full names, addresses, national identification numbers, employment history, health-related notes tied to work capability, and banking details for stipend or wage support. Exposure of this information increases the chance of tax fraud, unemployment benefit scams, or impersonation attacks that can damage credit and job prospects. Even when the leak site does not quantify affected records, the volume of data taken suggests many individuals and families in the Molde region and beyond are now at risk.

The Doxxing and Identity-Chain Risks

Stolen employment files rarely exist in isolation. Attackers can combine names, addresses, and training records with data from previous breaches to build complete identity profiles. A single leaked email or phone number from Astero can link gaming accounts, social-media handles, and family relationships, enabling doxxing campaigns or account takeovers. Credential leaks of this kind often cascade into children’s gaming accounts that share the same household address or parent email. Once mapped, these chains allow criminals to impersonate family members, request refunds, or escalate harassment. The longer such data circulates on leak sites, the higher the chance it will be packaged and sold to other threat actors.

Meow Ransomware Group’s Known Track Record

Public reporting attributes the meow Ransomware Group’s emergence to mid-2024. The group has targeted organizations across Europe and North America, focusing on mid-sized companies in healthcare, education, and social services. Its typical playbook involves initial access through phishing or exploited remote desktop services, followed by rapid exfiltration of sensitive files before encryption. Meow then uses dual extortion: threatening to publish stolen data on its leak site while sometimes deploying ransomware. The group’s listings frequently appear on the ransomware.live aggregator, and it maintains a relatively fast publication timeline once negotiations fail. The exact name “meow Ransomware Group” should be watched on threat trackers for future activity.

What to do

  • Run a DoxxScan to map every link between your handles, emails, phone numbers, and real identity drawn from the Astero breach and other exposures.
  • Rotate any password used for Astero accounts or training 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 within hours instead of months.
  • Cover the entire household with DoxxScan family protection, which includes dependents and children’s gaming accounts that can chain back to the same leaked address or parent credentials.
  • Let remediation specialists handle data-broker takedown requests and opt-out processes that arise from this and related leaks.

The Astero listing is a reminder that even organizations helping people rebuild careers can become gateways for identity compromise. Taking deliberate steps now limits how far criminals can travel down the identity chain created by this 26 GB exposure. DoxxScan by GalaxyWarden delivers continuous monitoring across 13.1 billion+ breach records and more than 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.

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Sample resultyou@email.comIllustrative — not a real person

Found on people-search siteswe remove these

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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 October 14, 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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