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high severity December 24, 2025 · 3 min read Unverified claim — what this is

47club.jp Listed by safepay Ransomware Group

If you are a customer of Kabushiki Kaisha 47CLUB, here’s what is being claimed, and what it would mean for you.

47CLUB (operated by Kabushiki Kaisha 47CLUB, or 株式会社47CLUB) is a Japanese e-commerce and regional marketing company based in Tokyo. Its …

— from SafePay’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.
47club.jp Listed by safepay Ransomware Group

On December 24, 2025, the Japanese e-commerce and regional marketing company 47club.jp appeared on the leak site of the safepay ransomware group. Internal files were allegedly exfiltrated during a ransomware attack on the Tokyo-based firm, Kabushiki Kaisha 47CLUB. While the exact number of people affected remains unknown, anyone who has shopped with the company, received its marketing materials, or had personal details stored in its systems could have information now in attackers’ hands.

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What's Publicly Reported from Reporting

Public reporting indicates that safepay listed 47club.jp on its dark-web blog and began publishing samples of stolen data. The compromised material consists of internal files taken during the ransomware operation. No confirmed total of records or specific customer counts has been released by the company or the attackers. The breach follows the group’s typical pattern of encrypting victim networks, exfiltrating data, and then threatening to publish it unless a ransom is paid.

Why This Matters for You and Your Family

When a company that handles orders, addresses, payment details or contact information is breached, your personal data can end up on the dark web. For ordinary families this means increased risk of identity theft, phishing emails that look legitimate, and unwanted spam or scams targeting your household. Children’s information, if linked through family accounts or shared addresses, can also surface in these leaks and be used to build profiles for future attacks.

Credential leaks from one service frequently cascade into takeovers of email, banking, and gaming accounts. A single exposed password reused across sites can give attackers a foothold that reaches your family’s online life, including children’s gaming profiles that often share the same email or phone number as parental accounts.

The Doxxing and Identity-Chain Implications

Once internal files leave a company’s control, attackers and data brokers can link seemingly harmless details—email addresses, phone numbers, order histories—into a complete picture of your identity. This identity chain turns a single breach into a map that reveals your home address, family members’ names, and online handles. Doxxers use these chains to harass, impersonate, or extort individuals, often starting with information that seems minor on its own.

Available reporting describes how ransomware groups increasingly sell or publish not just raw databases but curated dossiers that make doxxing easier. Families who have used 47club.jp for purchases or promotions may find their details appearing in follow-on leaks across multiple platforms.

Safepay Group’s Known Track Record

Public reporting attributes the attack to the safepay ransomware group. The group emerged in recent years and has targeted organizations across multiple countries with a consistent playbook: gain initial access, deploy ransomware to encrypt systems, exfiltrate sensitive files, and then post samples on their leak site while demanding payment. Notable prior victims include other e-commerce and service companies where customer and operational data were allegedly stolen and used for extortion. Their typical style combines technical encryption with public shaming on dark-web blogs to pressure victims into paying.

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 47club.jp breach.
  • Rotate any password you used at 47club.jp anywhere else it is reused, and switch on two-factor authentication 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 appears it is caught within hours instead of months.
  • Cover the household with DoxxScan family protection that extends to dependents and children’s gaming accounts that often share the same contact details and can lead to account takeovers.
  • Let remediation specialists handle takedown requests for any exposed personal information found on data-broker sites and leak repositories.

The 47club.jp incident shows how quickly a routine online purchase can feed into larger identity risks that affect your entire family. Taking concrete steps now limits the damage from this claimed breach and from the ones that will inevitably follow. DoxxScan by GalaxyWarden delivers continuous monitoring across 13.1 billion+ breach records and over 100 platforms, AI-powered identity-chain mapping, and hands-on remediation by specialists—including protection for your family’s gaming accounts that frequently become targets once credential leaks occur.

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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Kabushiki Kaisha 47CLUB is one listing. Your email is probably in others.
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Report details & sourcing

Severity High the filing does not enumerate what was exposed
Disclosed December 24, 2025
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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