Cicada3301 Strikes PACIFIC BIOLABS in Major Ransomware Attack

Ransomware

Summary

On July 10, 2025, the ransomware group Cicada3301 publicly claimed responsibility for an attack targeting PACIFIC BIOLABS (pacificbiolabs.com), a U.S.-based company involved in laboratory testing services. According to the threat actor’s post, they intend to release sensitive data unless negotiations are initiated.


Incident Report

FieldDetails
TargetPACIFIC BIOLABS
Domainpacificbiolabs.com
CountryUSA
Attacking GroupCicada3301
Date ReportedJuly 10, 2025
Threat Actor Statement“The full leak will be published soon, unless a company representative contacts us via the channels provided.”

PACIFIC BIOLABS is a leader in laboratory testing services, offering a range of solutions for pharmaceutical, biotech, and medical device industries. The recent attack by Cicada3301 highlights the growing threat of ransomware for businesses in various sectors.

To proactively respond to such threats, darkweb monitoring is crucial. It helps identify potential data leaks and unauthorized exposure of sensitive information. We recommend using the email breach checker at https://mspdarkintel.com/domain-breach-scan to keep an eye on your company’s data security.

Recommendations

  • Monitor your domains and email addresses for exposure using reputable threat intelligence tools.
  • Conduct a full compromise assessment and incident response drill internally.
  • Verify backups and ensure they are offline and ransomware-resistant.
  • Educate staff on phishing, social engineering, and lateral movement techniques used by groups like Qilin.
  • Engage with cyber forensics and legal counsel before initiating contact with threat actors.

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Disclaimer

The MSPDarkIntel team does not engage in the exfiltration, downloading, taking, hosting, viewing, reposting, or disclosure of any stolen information.
All breach data reported here is sourced from publicly available threat intelligence feeds for awareness and early-warning purposes only.
Our goal is to inform organizations of emerging threats so they can take timely defensive action.

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