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Ransomware victim disclosure

All victims

demand.io

Claimed by Coinbasecartel · listed 2 months ago

43 GB
Data size
52d
Age
since listed · listed for ransom

Status timeline

  1. ListedJun 7, 2026

Current state: Listed for ransom

At a glance

Status
Listed for ransom
Listed on leak site
Jun 7, 2026
Data size
43 GB

About the victim

AI dossier — public-source company profile

demand.io is listed as a victim in a ransomware leak post by the coinbasecartel group. No public site or corporate information is available to verify the company's actual business, location, or operations.

Attack summary

Severity: medium — 43 GB of data exfiltration claimed with no proof yet published; company identity and data sensitivity unconfirmed; encryption status unstated.

The coinbasecartel group claims to have breached demand.io's systems and exfiltrated 43 GB of data. The group states the company refused to pay ransom and promises to upload proof samples.

medium

Data the group says was taken

AI dossier — extracted from the leak post
  • unspecified business data
  • systems access logs

The leak post

captured from the group's site
We are moving to a new storage solution, all leaks will be made available sooin.A New panasonic.aero DrChrono demand.io
Our SimpleX chat ID has changed. Please add us on https://smp5.simplex.im/a#bAEa5tPvMugwBWZdcOYnj_gBicRCy3HLz2A7oC6KjF0
They had no idea they were breached, we were roaming freely in their systems, they don't want to pay and that's fine, pay your employees more or we will just keep doing this to you. Samples will be uploaded soon.
— We are looking for new partners/insiders. Send us a message to dicuss
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We are moving to a new storage solution, all leaks will be made available sooin.A New panasonic.aero DrChrono demand.io
Our SimpleX chat ID has changed. Please add us on https://smp5.simplex.im/a#bAEa5tPvMugwBWZdcOYnj_gBicRCy3HLz2A7oC6KjF0
They had no i…

Screenshot of the leak post

Leak screenshot for demand.io

Sources

Source

Indexed 2 months 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 coinbasecartel

CoinbaseCartel is a ransomware group that emerged in September 2025 with financially motivated operations targeting organizations across multiple sectors and geographic regions. The group has demonstrated significant activity in a short timeframe, compromising at least 102 known victims primarily across the United States, United Arab Emirates, Germany, Canada, and Brazil. Their targeting patterns show a preference for technology companies, financial services organizations, manufacturing entities, and consumer services businesses, suggesting an opportunistic approach focused on organizations likely to have both valuable data and the financial resources to pay ransoms. Given the group's recent emergence and limited public documentation from established threat intelligence sources, details regarding their specific attack methodologies, infrastructure, and organizational structure remain largely unconfirmed by major cybersecurity firms or law enforcement agencies. The group appears to maintain active operations as of late 2025, though comprehensive analysis of their tactics, techniques, and procedures awaits further investigation and reporting by established threat intelligence organizations. The group has been linked to 192 public disclosures across our corpus. First observed on a leak site on September 15, 2025; most recent post July 28, 2026. The operation is currently active.

Also tracked as: coinbase cartel.

Timeline of this disclosure

  • June 7, 2026demand.io listed by coinbasecartelon the group's public leak site
Data size
43 GB

If your organisation is affected

A listing by coinbasecartel means demand.io appeared on a ransomware extortion site and is being pressured to pay before any publication. 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 coinbasecartel'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.