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high severity January 13, 2023 · 4 min read Unverified claim — what this is

fujikura-electronics.co.th Listed by lockbit3 Ransomware Group

If you are a customer of fujikura-electronics.co.th, here’s what is being claimed, and what it would mean for you.

33.24 GB dataFujikura - Fujikura Ltd. - a global company producing electrical equipment for power and telecommunications systems, including devices for optical fiber, such as knives and mounting devices. In 1885, Zenpachi Fujikura began manufacturi...

— from LockBit’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.
fujikura-electronics.co.th Listed by lockbit3 Ransomware Group

On January 13, 2023, Fujikura Electronics Thailand appeared on the LockBit 3.0 ransomware leak site with 33.24 GB of internal files listed for public download. The Thai subsidiary of the Japanese multinational Fujikura Ltd., which manufactures electrical components, optical-fiber tools, and telecommunications equipment, was hit in a ransomware attack that resulted in data exfiltration. Anyone whose personal or employment records were stored on the compromised systems may now be exposed.

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Reported Details from the Listing

The LockBit 3.0 leak page states that 33.24 GB of internal files were exfiltrated from fujikura-electronics.co.th during a ransomware incident. The disclosure does not specify the exact number of affected individuals, nor does it list the precise data types contained in the archive. It simply states that data was stolen and is now published on the extortion platform. The listing does not provide a ransom demand figure or a payment deadline, which is consistent with LockBit’s practice of moving quickly to public release once negotiations fail or are ignored.

Why This Matters for You and Your Family

When a manufacturing supplier like Fujikura loses control of internal files, the information often includes employee records, vendor contracts, customer details, and operational spreadsheets. If your name, address, national ID number, salary information, or contact details were inside those systems—perhaps because you work there, supply parts, or appear in a business transaction—those details are now freely available to identity thieves, scammers, and stalkers. Even if you never directly interacted with the Thai subsidiary, shared business relationships can still place your data in the breach. The exposure creates immediate risks of phishing campaigns, account takeover attempts, and long-term identity fraud that can affect credit scores, tax filings, and employment background checks for you or members of your household.

The Doxxing and Identity-Chain Risks

Exfiltrated internal files frequently contain spreadsheets that link employee names to personal email addresses, phone numbers, dates of birth, and sometimes family member details. Once attackers or opportunistic criminals obtain one piece of information, they can chain it with data from other breaches to build a complete profile. A work email from this leak combined with a reused password from an earlier breach can give criminals access to your banking, social media, or government portals. For families, the danger extends further: children’s names or school-related documents sometimes appear in corporate directories, and gaming accounts tied to the same household email or address become easy targets for takeover. Credential leaks like this one routinely cascade into doxxing chains that expose residential addresses, family relationships, and online handles across multiple platforms.

LockBit 3.0’s Known Track Record

Public reporting attributes the LockBit 3.0 variant to a ransomware operation that first emerged in 2019 under the original LockBit name and rebranded through successive versions. The group is known for targeting organizations of all sizes across manufacturing, healthcare, education, and technology sectors. Notable prior victims have included large corporations in Europe, North America, and Asia, many of which saw sensitive internal documents published after failing to meet extortion demands. Their typical playbook involves initial access through compromised remote desktop credentials or exploited vulnerabilities, followed by rapid lateral movement, data exfiltration, and then dual extortion—demanding payment both to decrypt systems and to prevent file publication. The group operates a leak site that updates within days of a victim refusing to pay, exactly as seen in the Fujikura Electronics Thailand case.

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.
  • Rotate any password you ever used at Fujikura Electronics Thailand or related Fujikura domains, and enable 2FA through an authenticator app everywhere that password was reused.
  • Enable continuous DoxxScan monitoring across 13.1B+ breach records and 100+ platforms so the next exposure surfaces in hours rather than months.
  • Cover the household with DoxxScan family protection that extends to dependents and children’s gaming accounts, which often chain back to the same breached corporate address or email.
  • Let remediation specialists handle takedown requests for any personal documents that surface on data-broker or extortion sites.

The Fujikura Electronics Thailand breach is a reminder that even seemingly routine supplier compromises can expose ordinary families to sophisticated identity threats. Staying ahead requires more than changing a few passwords; 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 over 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. Start your DoxxScan trial today and close the gaps before the next leak appears.

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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fujikura-electronics.co.th is one listing. Your email is probably in others.
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Report details & sourcing

Severity High
Disclosed January 13, 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.
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