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Ransomware victim disclosure

All victims

Interim HealthCare

Claimed by Anubis · listed 3 days ago

2d
Age
since listed · data leaked

Status timeline

  1. ListedAug 15, 2026
  2. Data leakeddate unknown

At a glance

Group
Anubis
Status
Data leaked
Listed on leak site
Aug 15, 2026

About the victim

AI dossier — public-source company profile

Interim HealthCare is a healthcare services provider operating in the United States with multiple branches and a corporate headquarters. The company maintains corporate and confidential data systems.

Industry
Healthcare Services

Attack summary

Severity: high — Confirmed exfiltration of corporate and confidential data from a healthcare organization; healthcare sector data is regulated/sensitive. Threat actor explicitly states data will be published, indicating active extortion and data exposure risk.

Anubis claims to have compromised Interim HealthCare's headquarters and exfiltrated corporate and confidential data. The group threatens to publish the data unless demands are met, and references a simultaneous Genesis group attack on one of the company's branches.

high

Data the group says was taken

AI dossier — extracted from the leak post
  • corporate data
  • confidential data

What the group claims

Home Healthcare Agency & Medical Staffing.

The leak post

captured from the group's site
**While the Genesis group was attacking one of your branches, we at Anubis didn’t waste any time and prepared a surprise for you: we attacked your headquarters and seized all your corporate and confidential data.**
**Do you want us to make it public and cause irreparable damage?**
**If not, contact us and we’ll find a solution.**
**We can also contact Genesis and help you resolve the incident.**
**Once the timer expires, we’ll publish all the data if you ignore our demands.**

Sources

Source

Indexed 3 days 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 anubis

Anubis is a recently emerged ransomware group that began operations in February 2025, primarily motivated by financial gain through encryption and extortion attacks. The group has demonstrated rapid expansion, accumulating 65 documented victims within a short operational timeframe. Given the group's recent emergence, limited information is publicly available regarding their specific country of origin, organizational structure, or confirmed affiliations with other cybercriminal entities, though their operational patterns suggest they may operate as an independent group or small-scale ransomware-as-a-service operation. Their attack methodology appears to focus on opportunistic targeting across multiple geographic regions, with victims concentrated primarily in the United States, Australia, Canada, the United Kingdom, and France, indicating either English-language proficiency or the use of automated tools that facilitate cross-border operations. The group demonstrates a clear preference for targeting healthcare organizations and manufacturing companies, followed by business services and technology sectors, suggesting they prioritize organizations with critical operational dependencies that may be more likely to pay ransoms quickly. Due to the group's recent emergence in early 2025, there is insufficient publicly documented information from established cybersecurity firms or law enforcement agencies regarding their specific technical capabilities, encryption methods, or whether they employ double or triple extortion tactics involving data theft and leak sites. As of current reporting, Anubis remains an active threat with continued victim acquisition, though the full scope of their capabilities and long-term operational sustainability remains to be determined as security researchers continue to analyze their activities. The group has been linked to 106 public disclosures across our corpus. First observed on a leak site on February 25, 2025; most recent post August 15, 2026. The operation is currently active.

Timeline of this disclosure

  • August 15, 2026Interim HealthCare listed by anubison the group's public leak site

Sector and geography

This disclosure adds to ransomware activity in the Healthcare sector, which has 2,608 disclosures indexed across all operators we track. Geographically, Interim HealthCare is reported in United States, a country with 3,162 ransomware disclosures in our corpus.

If your organisation is affected

A listing by anubis means Interim HealthCare 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.
  • Report the incident to your national CERT, CISA (United States), as required for your jurisdiction.
  • Monitor for the data appearing on anubis'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.