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high severity November 04, 2023 · 3 min read Unverified claim — what this is

tks.co.th Listed by lockbit3 Ransomware Group

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

T.K.S Technologies PCL, “T.K.S.” was established in 1954 to carry out stationery and office supply. Business forms and security forms. T.K.S. have 2 part of business first Printing Business operating by T.K.S. Technologies Pcl. And T.K.S. Siam Press...

— 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.
tks.co.th Listed by lockbit3 Ransomware Group

On November 4, 2023, Thai company T.K.S. Technologies PCL appeared on the LockBit 3.0 ransomware leak site. The listing states that internal files were exfiltrated during a ransomware attack. The company, founded in 1954, produces business forms, security printing, and office supplies. Anyone whose personal or employment records sit inside those files now faces long-term exposure.

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Primary Disclosure Details

The LockBit 3.0 leak page explicitly lists tks.co.th and claims successful data theft from the victim’s systems. It does not publish the volume of records taken, nor does it specify exact file types beyond the general description of internal files exfiltrated. The notification provides no count of affected individuals and sets no public deadline in the visible listing. Public reporting on LockBit 3.0 indicates the group typically posts proof-of-exfiltration samples and later releases full archives if ransom demands remain unmet. The exact ransom amount and any negotiation details remain unknown because the primary disclosure does not state them.

Why This Matters for You and Your Family

When a company that prints security forms and business documents is breached, the stolen material often contains names, addresses, tax identifiers, employee payroll data, and customer order records. Even without an exact victim count, the exposure is real for anyone who has worked at T.K.S., ordered custom forms, or had sensitive documents processed by them. Internal files from a printing firm frequently include scanned copies of official paperwork that carry signatures, identification numbers, and contact details. Once those records leave the company’s control, they can surface on dark-web markets for years, feeding identity theft, loan fraud, and targeted scams against you or your family members.

Doxxing and Identity-Chain Risks

Stolen internal files rarely stay isolated. Threat actors combine employee spreadsheets, customer databases, and email archives to build detailed profiles. A single leaked work email can link to personal accounts, home addresses, and family relationships. This creates doxxing chains that expose children’s names, school details, or even gaming usernames tied to the same household. Credential leaks of this nature frequently cascade into account takeovers on gaming platforms, where stolen corporate logins are tested against Steam, Roblox, or Discord. The result is not only financial loss but also harassment and privacy invasion that reaches every member of the household.

LockBit 3.0 Track Record

Public reporting attributes the LockBit 3.0 variant to a ransomware operation that first appeared in 2019 under the original LockBit name and rebranded through successive versions. The group has targeted hospitals, manufacturers, logistics firms, and government contractors across dozens of countries. Their standard playbook begins with initial access gained through compromised remote desktop credentials or exploited vulnerabilities, followed by rapid lateral movement, data exfiltration, and deployment of ransomware. After encryption they demand payment in Bitcoin and threaten to publish the stolen data on their leak site if unpaid. LockBit 3.0 continues to update its tooling and affiliate program, maintaining a high volume of attacks even after law-enforcement actions against earlier infrastructure.

What to do

  • Run a DoxxScan to map every link between your handles, emails, phone numbers, and real-world identity, then use the cleanup to remove what you can.
  • Enable continuous DoxxScan monitoring across 13.1B+ breach records and 100+ platforms so the next exposure surfaces in hours rather than months.
  • Rotate any password you ever used at tks.co.th and enable 2FA with an authenticator app on every account where that password was reused.
  • Cover the entire household with DoxxScan family protection, which extends to dependents and children’s gaming accounts that often chain back to the same breached corporate data.
  • Let remediation specialists handle data-broker takedown requests and persistent leak-site listings on your behalf.

The T.K.S. breach is a reminder that even established manufacturers of security documents can lose control of the very information they are trusted to protect. Start your DoxxScan trial today and combine continuous monitoring, AI-powered identity-chain mapping, hands-on remediation by specialists, and full household coverage—including children’s gaming accounts—to reduce the long-term harm from leaks like this one. DoxxScan by GalaxyWarden gives ordinary families the same persistent defense that organizations struggle to maintain.

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
tks.co.th 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 November 04, 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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