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Ransomware victim disclosure

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@comm

Claimed by GLOBAL CYBERNETIC COLLECTIVE · listed 1 hour ago

Today
Age
since listed · data leaked

Status timeline

  1. ListedSep 29, 2026
  2. Data leakeddate unknown

At a glance

Group
GLOBAL CYBERNETIC COLLECTIVE
Status
Data leaked
Country
China
Sector
Marketing & PR
Listed on leak site
Sep 29, 2026

About the victim

AI dossier — public-source company profile

@comm is a Shanghai-based marketing and PR agency specializing in digital marketing and human-AI collaboration. The company leverages data and AI technologies to support brand growth and operates from the Pudong New Area.

Industry
Marketing & Public Relations
Address
Room 2103, SK Building, No. 149 Yucheng Road, Pudong New Area, Shanghai

Attack summary

Severity: medium — Claimed exfiltration with data in custody, but no proof files published yet and no specific sensitive data categories disclosed. The post mixes unrelated entities (Sutton schools, town of Sutton, Shanghai Tunnel Engineering) suggesting either a template or fraudulent listing.

The group claims to have breached @comm and exfiltrated data. The leak post indicates data custody is active with an encrypted archive pending disclosure, though no files have been publicly released yet and the deadline has expired.

medium

Data the group says was taken

AI dossier — extracted from the leak post
  • company files
  • business data

What the group claims

Shanghai-based agency specializing in PR, digital marketing, and human-AI collaboration. Leverages data and AI to help brands grow. Operates from Room 2103, SK Building, No. 149 Yucheng Road, Pudong New Area, Shanghai.

The leak post

captured from the group's site
System Status: • Security: • Protocol: • Integrity: 
No infrastructure is immune. Any corporation, network, or organization in the world can end up here. Yours could be next. 
No system is untouchable. Any organization, corporate infrastructure, or commercial entity in the world can become the subject of the next publication. Prepare your security posture or expect exposure. 
> CONNECTING TO STORAGE NODE...
> ARCHIVE UNDER ENCRYPTION // PENDING DISCLOSUREDATA CUSTODY ACTIVE // NO PUBLIC DUMP AVAILABLE YET
[[ REQUEST FULL ARCHIVE VIA TICKET ]](http://globalrbweyhxxa5b65bjjsm5bfuqfs5ydizefupqcminoedzn6o2sqd.onion/#modal-ticket)
Sutton Public Schools’ website provides info on schedules, events, sports, news, and contacts for students, families, and the community in Sutton, MA. 
DEADLINE EXPIRED // BREACH NOTICE 
A SOON RELEASE IS EXPECTED // THE FILES WILL BE AVAILABLE FOR DOWNLOAD SOON. 
Sutton School District 16 Putnam Hill Road Sutton, MA 01590
The Sutton Public Schools website (Sutton, MA) is the key resource for the local school district, serving students, families, and the community. It offers an academic calendar with holidays, early dismissals, and open house events, plus spor…

Screenshot of the leak post

Leak screenshot for @comm

Sources

Source

Indexed 1 hour ago

This page surfaces a public ransomware disclosure indexed by Darkfield. Original posts come from the operator's own leak site; we cross-check against ransomware.live, RansomLook and RansomWatch where applicable. Share this URL freely.

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Disclosure context

About GLOBAL CYBERNETIC COLLECTIVE

GLOBAL CYBERNETIC COLLECTIVE is a ransomware operator currently tracked by Darkfield. The group has been linked to 5 public disclosures across our corpus. The operation is currently active.

Timeline of this disclosure

  • September 29, 2026@comm listed by GLOBAL CYBERNETIC COLLECTIVE on the group's public leak site

Other recent disclosures by GLOBAL CYBERNETIC COLLECTIVE

GLOBAL CYBERNETIC COLLECTIVE has been linked to 5 public victims on Darkfield. A sample of the most recent:

See the full GLOBAL CYBERNETIC COLLECTIVE dossier →

Sector and geography

This disclosure adds to ransomware activity in the Marketing & PR sector. Geographically, @comm is reported in China, a country with 45 ransomware disclosures in our corpus.

If your organisation is affected

A listing by GLOBAL CYBERNETIC COLLECTIVE means @comm appeared on a ransomware extortion site and data attributed to it has been published. If this is your organisation, or a supplier you depend on, the priority is to confirm the intrusion and contain it before the window to act closes.

  • Engage your incident-response team and preserve forensic evidence before remediating — do not wipe affected systems first.
  • Force a password reset and revoke active sessions for exposed accounts; rotate any credentials, API keys or certificates that may have been in the stolen data.
  • Assess regulatory notification duties (GDPR, NIS2, sector regulators) — many carry a 72-hour reporting clock from awareness.
  • Monitor for the data appearing on GLOBAL CYBERNETIC COLLECTIVE's leak site and across paste and breach channels, and brief downstream partners who may be exposed through you.

How we know this. Darkfield monitors public ransomware leak sites continuously, archiving every new disclosure and the data later released against the victim. Each entry on this page is sourced from the operator's own publication and cross-checked against complementary OSINT feeds (RansomLook, ransomware.live, RansomWatch). We do not collect or host stolen data — only the metadata, timestamps and screenshots needed to make the public disclosure searchable and accountable. Records here are corrected when the original post is edited, retracted, or merged with another disclosure.

@comm data breach — GLOBAL CYBERNETIC COLLECTIVE ransomware leak (2026) · Darkfield