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high severity July 22, 2022 · 3 min read Unverified claim — what this is

Yong Mao Environmental Tech. Co.,Ltd Listed by lockbit3 Ransomware Group

If you are a customer of Yong Mao Environmental Tech. Co.,Ltd, here’s what is being claimed, and what it would mean for you.

Yong Mao Environmental Tech. Co.,Ltd was listed on the lockbit3 ransomware leak site. The group claims to have stolen internal data.

— 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.
Yong Mao Environmental Tech. Co.,Ltd Listed by lockbit3 Ransomware Group

Yong Mao Environmental Tech. Co.,Ltd appeared on the LockBit 3.0 ransomware leak site on July 22, 2022, with the group claiming it had exfiltrated internal files during a ransomware attack. Anyone whose personal information or business records were stored with the Taiwanese environmental technology company may now be exposed, even though the exact number of affected individuals remains unknown.

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Reported Details from the Listing

The LockBit 3.0 leak site listing states that Yong Mao Environmental Tech. Co.,Ltd was hit in a ransomware operation and that attackers successfully stole internal data. The disclosure does not quantify how many records were taken, list specific data types beyond “internal files,” or reveal the volume of information now held by the criminals. It also does not provide a public ransom demand figure or a firm negotiation deadline. Public reporting on LockBit 3.0 indicates the group typically posts samples of stolen data to pressure victims, but the precise contents of the Yong Mao sample set have not been independently verified.

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Why This Matters for You and Your Family

When a company that handles environmental compliance, waste management, or vendor records is breached, the information inside those “internal files” often includes names, addresses, phone numbers, email accounts, contract details, and sometimes government identification numbers of customers, employees, or business partners. If your data was among the stolen material, it can be sold or used to target you with phishing, identity theft, or financial fraud. Even when the victim count is listed as unknown, the real-world risk is concrete: one exposed email or phone number is frequently enough to start an attack chain that reaches your bank accounts, tax filings, or children’s school records.

The Doxxing and Identity-Chain Risk

Ransomware groups like LockBit rarely stop at the initial breach. Once internal files leave the victim’s network they frequently appear on dark-web markets, where other criminals combine them with data from earlier breaches. This creates long-term doxxing chains: an email from the Yong Mao leak can be linked to your gaming username, your child’s Roblox or Fortnite account, and ultimately your home address. Credential leaks of this kind routinely cascade into account takeovers because people reuse the same passwords across work, personal, and gaming services. The longer the data circulates unchecked, the harder it becomes to contain the damage.

LockBit 3.0’s Known Track Record

Public reporting attributes the LockBit ransomware family’s first appearance to 2019. By 2022 the operators had rebranded as LockBit 3.0 and continued aggressive double-extortion tactics—encrypting victim systems while simultaneously exfiltrating data for later public shaming. Notable prior victims have included healthcare providers, manufacturers, and municipal governments across multiple continents. Their typical playbook involves initial access through compromised remote desktop credentials or phishing, followed by rapid lateral movement, data exfiltration, and then publication on their leak site when ransom talks fail. The group’s leak site remains one of the most active ransomware boards, updating within days of new compromises.

What to do

  • Run a DoxxScan to map every link between your handles, emails, phone numbers, and real identity, including cleanup of exposed records.
  • Rotate any password you ever used at Yong Mao Environmental Tech. Co.,Ltd anywhere else it is reused, and switch to 2FA through an authenticator app rather than SMS.
  • Enable continuous DoxxScan monitoring across 13.1B+ breach records and 100+ platforms so the next leak that touches you is flagged within hours, not months.
  • Cover the household with DoxxScan family protection that extends to dependents and children’s gaming accounts, which often chain back to the same address or parent email.
  • Let remediation specialists handle data-broker takedown requests and ongoing exposure cleanup instead of attempting manual removal yourself.

The breach of Yong Mao Environmental Tech. Co.,Ltd is a reminder that environmental and industrial service providers hold sensitive personal data that criminals now treat as high-value collateral. Acting quickly on credential hygiene and identity monitoring can limit how far this incident reaches into your daily life. DoxxScan by GalaxyWarden delivers continuous monitoring across 13.1 billion+ breach records and more than 100 platforms, AI-powered identity-chain mapping, hands-on remediation by specialists, and full household coverage that includes children’s gaming accounts at risk of takeover from leaks like this one.

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.

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Report details & sourcing

Severity High the filing does not enumerate what was exposed
Disclosed July 22, 2022
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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