Skip to content
Back to Blog
high severity May 08, 2025 · 4 min read Unverified claim — what this is

CLEARSYNTH LABS LIMITED Listed by blacknevas Ransomware Group

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

Clearsynth Labs Limited was listed on Blacknevas's leak site. Blacknevas claims to have stolen internal data. This is the group's claim, not a confirmed finding.

CLEARSYNTH LABS LIMITED Listed by blacknevas Ransomware Group

On May 8, 2025, the Indian pharmaceutical company Clearsynth Labs Limited appeared on the leak site of the Blacknevas ransomware group. The attackers claim to have stolen 2,153,940 files totaling 762 GB of internal data, including research on medicinal products, employee personal information, sales records, and project details.

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 Reporting

Public reporting indicates the group posted a sample link on its onion site pointing to a GoFile folder containing a partial list of the stolen files. The listing states that interested parties can request sample files for verification. The data categories explicitly mentioned are developments, formulas, research on medicinal products, personal data of employees, and information on sales and projects. No confirmed victim count for individuals has been released, and it remains unclear exactly how many employees or customers are affected. The group is actively advertising the data to “partners, friends and clients” and invites new buyers to use the contacts section on its site.

Why This Matters for You and Your Family

When a company that handles pharmaceutical research and employee records is breached, the information can reach far beyond the corporate walls. Employee personal data often includes names, addresses, dates of birth, contact numbers, and sometimes government identifiers. If you or a family member ever worked at Clearsynth Labs or used its services, your details may now sit in a data set that criminals are openly shopping. Even if you were not directly employed there, supplier lists, client records, or project partner information can still expose you indirectly through shared contact details. Once this type of information is loose, it rarely stays contained.

The Doxxing and Identity-Chain Risks

Stolen employee or customer records frequently serve as the first link in a longer identity chain. A single email address or phone number taken from a corporate breach can be cross-referenced with gaming accounts, social-media handles, and family-member profiles. Credential leaks like this one regularly cascade into account takeovers, especially for gaming platforms where children often reuse passwords or security questions derived from personal data. Public reporting shows that ransomware operators increasingly sell full dossiers rather than isolated files, enabling doxxing campaigns that target entire households. The 762 GB of research and personal data posted by Blacknevas therefore represents more than a corporate loss; it is a potential roadmap for persistent harassment or identity theft aimed at real people.

Blacknevas Ransomware Group Track Record

Public reporting attributes Blacknevas with emerging in late 2024 as a ransomware-as-a-service operator. The group is known for double-extortion tactics: it encrypts victim systems, exfiltrates data, then pressures payment by threatening to publish sensitive files. Notable prior victims have included manufacturing and technology firms, though the group’s victim list is still growing. Its typical playbook involves initial access through phishing or exploited remote desktop services, followed by rapid data exfiltration and publication on its leak site when ransom demands are unmet. The group’s public posts often invite third parties to purchase the stolen data, expanding the pool of potential abusers beyond the original victim organization.

What to do

  • Run a DoxxScan to map every link between your handles, emails, phone numbers, and real-world identity so you can see exactly what this claimed breach connects to.
  • Rotate any password you ever used at Clearsynth Labs or related services, then enable two-factor authentication through an authenticator app everywhere that password was reused.
  • Enable continuous DoxxScan monitoring across 13.1B+ breach records and 100+ platforms so the next time your information appears it is caught within hours rather than months.
  • Cover the household with DoxxScan family protection that extends to dependents and children’s gaming accounts that can chain back to the same leaked address or contact details.
  • Let remediation specialists handle takedown requests across data brokers and exposed profiles while you focus on securing your own accounts.

The Clearsynth Labs breach is a reminder that corporate data leaks quickly become personal problems. Acting quickly on exposed credentials and mapping your full identity chain can limit how far attackers get. 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 household coverage that includes children’s gaming accounts. Start your DoxxScan trial today to close the gaps this incident created.

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
Clearsynth Labs Limited 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
Disclosed May 08, 2025
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