Blackshrantac Strikes Standard Fiber in Explosive Ransomware Attack

Ransomware

Summary

On October 4, 2025, the ransomware group Blackshrantac publicly claimed responsibility for an attack targeting Standard Fiber, a U.S.-based company specializing in designing and manufacturing bed and home textiles. According to the threat actor’s post, they intend to release sensitive data unless negotiations are initiated.


Incident Report

FieldDetails
TargetStandard Fiber
Domain
CountryUSA
Attacking GroupBlackshrantac
Date ReportedOctober 4, 2025
Threat Actor Statement“The full leak will be published soon, unless a company representative contacts us via the channels provided.”

Company and Threat Actor Background

Standard Fiber, established in 1998, is known for its expertise in designing and manufacturing bed and home textiles. With offices in California, USA, and Shanghai, China, they hold key partnerships with manufacturers to supply products to the retail and hospitality industries. Blackshrantac, the attacking group, has been linked to multiple high-profile ransomware attacks, targeting various sectors globally.

Proactive Response to Threats

Organizations need to adopt proactive measures to counter ransomware threats. Dark web monitoring is crucial in identifying potential threats early, allowing for timely intervention. Utilizing tools like domain breach scan helps companies keep an eye on their security posture and safeguard against data breaches.

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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