Disclosure context

About devman

The devman ransomware group is a recently emerged threat actor that began operations in April 2025, demonstrating a financially motivated criminal enterprise with a focus on opportunistic targeting across multiple sectors and geographic regions. Given the group's recent emergence and limited public documentation, specific details regarding their country of origin, organizational structure, or potential affiliations with established ransomware-as-a-service operations remain unknown to major cybersecurity agencies and researchers. The group's attack methodology and technical capabilities have not been thoroughly documented by reputable security firms, though their targeting patterns suggest a broad opportunistic approach rather than highly specialized tactics. In the brief period since their emergence, devman has reportedly compromised 184 victims across diverse sectors including technology, healthcare, public sector organizations, and agriculture and food production, with primary targeting concentrated in the United States, France, Svalbard and Jan Mayen, Taiwan, and Thailand, though the inclusion of Svalbard and Jan Mayen in their targeting list may indicate data collection anomalies rather than actual operational focus on this remote Arctic territory. As of current reporting, devman appears to remain an active threat, though the lack of detailed technical analysis or law enforcement advisories suggests they may be operating at a relatively low profile compared to more established ransomware groups. The group has been linked to 184 public disclosures across our corpus. First observed on a leak site on April 6, 2025; most recent post February 4, 2026. The operation is currently active.

Timeline of this disclosure

January 26, 2026cs.at listed by devmanon the group's public leak site

Sector and geography

This disclosure adds to ransomware activity in the Not Found sector, which has 4,859 disclosures indexed across all operators we track. Geographically, cs.at is reported in AT, a country with 5 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

← All victims

CS Caritas Socialis

listed as cs.at · Claimed by devman · listed 4 months ago

Age

since listed · data leaked

Status timeline

Listed
Jan 26, 2026
Data leaked

At a glance

Group: devman
Status: Data leaked
Country: AT
Sector: Not Found
Listed on leak site: Jan 26, 2026

About the victim

AI dossier — public-source company profile

CS Caritas Socialis is an Austrian non-profit organisation based in Vienna that provides integrated care and support services across a broad spectrum of needs, including home care, day centres for seniors, long-term residential care, Alzheimer and dementia specialised facilities, hospice care, multiple sclerosis care, kindergartens, and a mother-and-child shelter. It operates multiple facilities in and around Vienna and is affiliated with the Catholic Caritas network. The organisation also relies on donations and volunteer contributions to fund its social mission.

Industry: Healthcare & Social Services (Elderly Care, Hospice, Dementia Care)
Address: Vienna, Austria

Attack summary

Severity: critical — The victim is a healthcare and social-care non-profit handling highly sensitive personal data of vulnerable individuals (elderly, terminally ill, dementia patients, children, mothers in crisis). The exfiltrated data includes client records (likely containing medical/personal PII), HR records (employee PII), and insurance data — all categories of regulated, sensitive data. The disclosure status is 'data_published', confirming actual exfiltration and release.

The group 'devman' claims to have exfiltrated insurance data, HR data, and client data from CS Caritas Socialis, with the disclosure status recorded as data_published, indicating the stolen data has already been released.

critical

Data the group says was taken

AI dossier — extracted from the leak post

Insurance data
HR data
Client data

What the group claims

Insurance data, Hr data, client data

Sources

Victim sitecs.at
Leak posthttp://devmanblggk7ddrtqj3tsocnayow3bwnozab2s4yhv4shpv6ueitjzid.onion

Source

Indexed 4 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.