Skip to content
Back to Blog
high severity April 24, 2023 · 3 min read Unverified claim — what this is

tiger.jp Listed by lockbit3 Ransomware Group

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

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

tiger.jp Listed by lockbit3 Ransomware Group

Tiger Corporation, the Japanese manufacturer of vacuum-insulated consumer products, appeared on the LockBit 3.0 leak site on April 24, 2023. The listing states that internal files were exfiltrated during a ransomware attack on the company, whose headquarters sit in Kadoma City, Osaka. Anyone whose personal information or business correspondence touched Tiger’s systems may now face exposure.

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.

Reported Details from the Listing

The LockBit 3.0 leak site entry explicitly names Tiger Corporation (also referred to as Tiger Vacuum Flask Corporation) and states that attackers extracted internal files. The disclosure does not quantify how many records were taken, list specific data types such as customer databases or employee records, or state the exact volume of material uploaded. It simply declares that data was allegedly stolen and sets an implicit deadline for payment before further publication. The primary source, accessed via ransomware.live mirrors, contains no additional technical detail about the initial access vector or the precise systems compromised.

Why This Matters for You and Your Family

When a manufacturer like Tiger suffers a ransomware breach, the stolen internal files often contain supplier contracts, customer service records, warranty registrations, or employee payroll data. If your name, address, phone number, or email appears in any of those files, the information may now be in the hands of professional extortionists. For ordinary households this can mean sudden spam, phishing campaigns tailored to your recent product purchases, or identity thieves piecing together your details with other leaks. The risk is not abstract: once data leaves the company’s control, it circulates on dark-web forums and can be reused for years.

The Doxxing and Identity-Chain Implications

Exfiltrated internal files frequently include spreadsheets that link names to addresses, order histories, and contact details. Attackers or subsequent buyers can combine this information with credential leaks from other breaches to build a complete identity chain. A single email address found in Tiger’s files can unlock linked gaming accounts, social-media profiles, or financial portals if the same password was reused. Children’s accounts are especially vulnerable because family email addresses often serve as recovery contacts for gaming platforms. The result is a cascading doxxing risk that extends far beyond the original breach.

LockBit 3.0 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 iterations. The group has targeted organizations across manufacturing, healthcare, education, and local government sectors. Notable prior victims include several industrial suppliers and consumer-goods companies whose internal documents were published after ransom demands went unpaid. Their typical playbook begins with phishing or compromised remote desktop credentials, followed by rapid lateral movement, data exfiltration, and dual extortion: threatening both encryption and public leak of stolen files. The group routinely uses leak sites to pressure victims and sells access to their affiliates on underground forums.

What to do

  • Run a DoxxScan to map every link between your handles, emails, phone numbers, and real identity, including any data that may have surfaced from the Tiger Corporation files.
  • Rotate the password used on any Tiger-related account or supplier portal anywhere it is reused, and switch on 2FA through an authenticator app rather than SMS.
  • Enable continuous DoxxScan monitoring across 13.1B+ breach records and 100+ platforms so the next exposure that touches you or your family is caught in hours, not months.
  • Cover the household with DoxxScan family coverage that extends to dependents and children’s gaming accounts, which often chain back to the same addresses or recovery emails found in corporate leaks.
  • Let remediation specialists handle takedown requests for any personal information already circulating from this or linked incidents.

The Tiger Corporation breach is a reminder that even established manufacturers can become gateways to personal exposure. Staying ahead requires more than changing one password. 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, with household coverage that includes children’s gaming accounts vulnerable to credential-stuffing attacks that follow ransomware leaks. Start your DoxxScan trial today and close the gaps before the next wave of misuse begins.

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
tiger.jp 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 April 24, 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.
Share this Post on X Reddit Email