Disclosure context

About direwolf

Direwolf is a ransomware group that emerged in May 2025 with primarily financial motivations, having targeted 71 known victims across multiple sectors and geographic regions. The group's origin and potential affiliations remain undocumented in public threat intelligence reports, with no confirmed information regarding whether they operate as a Ransomware-as-a-Service model or as an independent entity. Their attack methodology and technical capabilities have not been extensively documented by major cybersecurity firms or government agencies, though their targeting patterns indicate a focus on manufacturing, technology, healthcare, and transportation/logistics sectors across Malaysia, the United States, Thailand, Singapore, and Taiwan. No major high-profile campaigns or significant ransomware demands have been publicly attributed to this group by CISA, FBI, or established security researchers such as Mandiant. Given the group's recent emergence and limited public documentation, their current operational status and long-term threat posture remain unclear, requiring continued monitoring by the cybersecurity community to establish a more comprehensive threat profile. The group has been linked to 71 public disclosures across our corpus. First observed on a leak site on May 27, 2025; most recent post January 13, 2026. The operation is currently active.

Timeline of this disclosure

December 22, 2025Office of Public Sector Anti-Corruption Commission listed by direwolfon the group's public leak site

Sector and geography

This disclosure adds to ransomware activity in the Public Sector sector, which has 259 disclosures indexed across all operators we track. Geographically, Office of Public Sector Anti-Corruption Commission is reported in TH, a country with 45 ransomware disclosures in our corpus.

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.

Ransomware victim disclosure

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Office of Public Sector Anti-Corruption Commission

Claimed by direwolf · listed 5 months ago

Age

since listed · data leaked

Status timeline

Listed
Dec 22, 2025
Data leaked

At a glance

Group: direwolf
Status: Data leaked
Country: TH
Sector: Public Sector
Listed on leak site: Dec 22, 2025

About the victim

AI dossier — public-source company profile

The Office of Public Sector Anti-Corruption Commission (PACC), known in Thai as สำนักงานคณะกรรมการป้องกันและปราบปรามการทุจริตในภาครัฐ (ป.ป.ท.), is a Thai government agency responsible for preventing and suppressing corruption within the public sector. It operates under the Thai government and maintains an official web presence at pacc.go.th. As a law-enforcement and oversight body, it handles sensitive government, investigative, and personnel records.

Industry: Government Anti-Corruption Oversight

Attack summary

Severity: critical — The victim is a government anti-corruption oversight body whose data likely includes sensitive investigative case files, informant or witness details, personnel records, and law-enforcement intelligence. Data has been published (not merely threatened), making exposure of regulated and highly sensitive government data confirmed, warranting a critical rating.

The direwolf ransomware group claims to have compromised the Office of Public Sector Anti-Corruption Commission of Thailand and has published data (disclosed status: data_published), though no specific data size or ransom demand was stated in the post.

critical

Data the group says was taken

AI dossier — extracted from the leak post

Government agency records
Anti-corruption investigation files
Personnel and employee data
Internal administrative documents

What the group claims

Government

Sources

Victim sitepacc.go.th
Leak posthttp://direwolfcdkv5whaz2spehizdg22jsuf5aeje4asmetpbt6ri4jnd4qd.onion/api/public/articles/51

Source

Indexed 5 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.