Was Vietnamese betting operator (GC789 network) hit by ransomware?

Vietnamese betting operator (GC789 network) was listed by the N0n ransomware operation (Vietnam) as a victim being extorted; data had not been published at the time of listing. Darkfield tracks this disclosure with the original leak post, screenshot and group context.

Who is the N0n ransomware group?

N0n is a ransomware operator tracked by Darkfield. See the full operator dossier for its known victims, sectors targeted, IOCs and leak-site infrastructure.

Ransomware victim disclosure

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GC789

listed as Vietnamese betting operator (GC789 network) · Claimed by N0n · listed 5 hours ago

Today

Age

since listed · listed for ransom

Status timeline

ListedOct 4, 2026

Current state: Listed for ransom

At a glance

Group: N0n
Status: Listed for ransom
Country: Vietnam
Sector: Online gambling / betting
Listed on leak site: Oct 4, 2026

About the victim

AI dossier — public-source company profile

GC789 is a Vietnamese online betting and gambling network operator. No public site or verifiable details are available beyond the victim listing.

Industry: Online gambling / Betting

Attack summary

Severity: medium — Encryption-only claim with no specific proof files advertised or data inventory detailed in the post. The victim is listed but no concrete evidence of exfiltration or data content is presented.

The N0n group claims to have encrypted GC789's network and exfiltrated data, threatening publication if a ransom deadline passes without settlement. No specific data categories or proof files are detailed in the leak post excerpt provided.

medium

What the group claims

Vietnamese betting operator operating under the GC789 network

The leak post

captured from the group's site

# Your data has a deadline.
Organizations below lost control of their networks. When the countdown ends without payment, their data becomes public. Those who honored their deadline are remembered with respect.
Victim representatives: use the personal key from your ransom note to reach your negotiation room.
### FinSoft (Kolibri retail back-office software)
Retail software vendor / IT services · Uzbekistan
#### What will be published if no settlement is reached
  * Everything: client databases of 10+ retail chains (keddo, marc, lancaster, comf_rus and others), the back-office platform and API service data


Their business operations are fully stopped. Nothing restores operations without settlement — all backups and shadow copies are encrypted or destroyed.
### AFRICA-TECH (IT services / document processing)
IT services / document services · Mali
#### What will be published if no settlement is reached
  * Client documents: scans, attestations, insurance and embassy files, shared business folders


Operations are fully stopped. Nothing restores without settlement — all backups and shadow copies are encrypted or destroyed.
### Fanatics (global sports commerce platform)
Sports commerce …

Screenshot of the leak post

Leak screenshot for Vietnamese betting operator (GC789 network)

Sources

Leak posthttp://nongzecboljwv3yfndkggsybsglfrkffw7bvk2zemuteoxe6etpusnad.onion

Source

Indexed 5 hours 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 N0n

N0n is a ransomware group first observed in September 2026 with an apparent financial motivation, having claimed at least 9 victims across a geographically diverse target set spanning Vietnam, the United States, Luxembourg, Brazil, and Argentina. Given the recency of their emergence and the limited volume of publicly documented activity, no verified attribution regarding country of origin, affiliation with known threat actors, or operational infrastructure has been established by CISA, the FBI, Mandiant, or other reputable security research organizations at this time. Their targeting pattern suggests an opportunistic rather than narrowly focused operational approach, with victims identified across the financial services, education, healthcare, government and defense, and general industry sectors, indicating a broad victim selection methodology rather than sector-specific specialization. No specific initial access vectors, malware tooling, encryption methods, or extortion tactics have been publicly attributed to this group in open-source intelligence reporting, and no major high-profile campaigns, record ransom demands, or law enforcement actions have been publicly documented against them. As of the time of this profile, N0n remains a nascent and poorly understood threat actor warranting continued monitoring given their cross-continental targeting scope and presence in sensitive sectors, though the low victim count and absence of corroborating technical reporting limit definitive characterization of their capabilities or long-term operational intent. The group has been linked to 32 public disclosures across our corpus. First observed on a leak site on September 18, 2026; most recent post October 4, 2026. The operation is currently active.

Timeline of this disclosure

October 4, 2026Vietnamese betting operator (GC789 network) listed by N0n on the group's public leak site

Other recent disclosures by N0n

N0n has been linked to 32 public victims on Darkfield. A sample of the most recent:

See the full N0n dossier →

Sector and geography

This disclosure adds to ransomware activity in the Online gambling / betting sector. Geographically, Vietnamese betting operator (GC789 network) is reported in Vietnam, a country with 14 ransomware disclosures in our corpus.

If your organisation is affected

A listing by N0n means Vietnamese betting operator (GC789 network) 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 N0n'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.