high severity June 21, 2026 · 3 min read Unverified claim — what this is

Taiwan Sintong Machinery Hit by Qilin Ransomware

If you are a customer of Taiwan Sintong Machinery Co., Ltd, here’s what is being claimed, and what it would mean for you.

Qilin ransomware operators listed Taiwan Sintong Machinery Co., Ltd. (twsinto.com.tw), a machinery manufacturer, on their leak site. The claim was discovered and publicly reported on Ransomware.live on June 21, 2026, with an estimated attack date the same day. No specific data volume or samples were detailed in the initial listing.
— from Qilin’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.

Taiwan Sintong Machinery Hit by Qilin Ransomware

Taiwan Sintong Machinery Co., Ltd. appeared on the Qilin ransomware leak site, with the listing first spotted and reported by Ransomware.live on June 21, 2026. The machinery manufacturer’s corporate data is now exposed, and anyone whose personal or employment records were held by the company may have had information leaked.

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Attack and initial leak

Public reporting indicates the attackers listed twsinto.com.tw on the same day they claim to have carried out the attack. No specific volume of data or sample files were published in the initial leak notice, leaving the exact contents unclear. Ransomware.live, which tracks ransomware activity, flagged the entry without additional technical details about what was taken. Available reporting describes this as a standard Qilin ransomware placement, a group known for stealing files before encrypting systems and then threatening to publish them unless a ransom is paid.

Data commonly exposed

This matters for you and your family because corporate breaches frequently contain employee names, addresses, national ID numbers, payroll details, and contact information for spouses and dependents. When that data reaches criminal marketplaces, it becomes raw material for identity theft, loan fraud, and phishing campaigns aimed at your household. Even if you have never heard of Sintong Machinery, contractors, suppliers, or former staff could have had your information stored in their systems.

Risks of leaked corporate records

The doxxing and identity-chain implications are serious. A single leaked corporate record often links your work email to personal accounts, phone numbers, and family addresses. Criminals then follow those connections across social media, gaming platforms, and data-broker profiles. Credential leaks like this one routinely cascade into account takeovers, especially on gaming services where children’s usernames and shared family passwords are involved. Once attackers control one account, they can map an entire household’s digital footprint and escalate from simple identity theft to targeted harassment or financial fraud.

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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 sample580 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.

Report details & sourcing

Attributed to Qilin · 2520 incidents tracked →

Severity High contact details only, none of them permanent

Disclosed June 21, 2026

Last reviewed August 8, 2026

Affected Unconfirmed

Data exposed corporate data

By GalaxyWarden Threat Research · Editorial & sourcing standards

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.

Threat-actor tracker

Qilin — 2520 incidents tracked

Every breach we've attributed to Qilin, in one running log. See who else they've hit →

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