Was Accelerated Services (Allied H.V.A.C. Inc.) hit by ransomware?

Accelerated Services (Allied H.V.A.C. Inc.) was listed by the Ransomhouse ransomware operation (United States) 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 Ransomhouse ransomware group?

Ransomhouse 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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Accelerated Services (Allied H.V.A.C. Inc.)

Claimed by Ransomhouse · listed 4 months ago

Age

since listed · listed for ransom

Status timeline

ListedMar 29, 2026

Current state: Listed for ransom

At a glance

Group: Ransomhouse
Status: Listed for ransom
Country: United States
Sector: HVAC Services
Listed on leak site: Mar 29, 2026

About the victim

AI dossier — public-source company profile

Allied H.V.A.C. Inc., operating as Accelerated Services, Inc., is a full-service HVAC provider offering commercial and residential installation, maintenance, and repair services. The company serves clients throughout Suffolk and Nassau Counties on Long Island, New York. It supports operations with 24/7 emergency service and focuses on year-round comfort and indoor air quality solutions.

Industry: HVAC Services (Commercial & Residential)
Address: Suffolk and Nassau Counties, Long Island, NY, United States
Employees: 15

Attack summary

Severity: medium — The group claims encryption with evidence status but does not specify exfiltration of regulated or sensitive data, and no data volume is disclosed. The company is a small HVAC firm (~15 employees, ~$4M revenue), limiting the scale of potential exposure.

RansomHouse claims to have encrypted systems belonging to Accelerated Services (Allied H.V.A.C. Inc.) on or around February 16, 2026, and lists the victim with 'EVIDENCE' status, indicating proof of access or encryption exists. No data volume or exfiltration claim is explicitly stated in the post.

medium

Data the group says was taken

AI dossier — extracted from the leak post

Encrypted internal files
Business operational data

What the group claims

Company data encrypted - full-service HVAC provider for commercial and residential clients

The leak post

captured from the group's site

```
{"data":[{"id":"a1894b76b7004c75a3a0845799af49956592e3d9","display":"animated","header":"HOT NEWS","info":"Irec Sas Status: DISCLOSED","url":"","sort":1,"views":"420989"},{"id":"4eb8b5bd4f8395d79d12f239cd07cd4b3e699df0","sort":2,"header":"[DISCLOSED] Irec Sas","url":"https://www.irec.fr/","private":"false","revenue":"10.7 M$","employees":"150","info":"IREC is a company that specializes in providing tickets for amusement parks, concert venues, and sporting events","statusDate":"DEPENDS ON YOU","status":"EVIDENCE","published":"26/03/2026","action":"Encrypted","actionDate":"28/02/2026","volume":"~","content":"irec.html","contactUrl":"","views":"1255"},{"id":"41f81426ac831a7ed08665bae31c73caeeeceee5","header":"Bioptik Technology","url":"https://www.bioptik.com.tw/","private":"false","revenue":"14.3 M$","employees":"30","info":"Bioptik Technology Inc. is a Taiwan-based biotechnology company specializing in the research, development, production, and worldwide distribution of medical diagnostic devices, reagents, and skincare products. With a fully in-house R&D team and complete vertical integration from development to manufacturing, Bioptik maintains its core commitment to the highes…

Sources

Victim sitehttps://www.acceleratedhvac.com/
Leak posthttp://zohlm7ahjwegcedoz7lrdrti7bvpofymcayotp744qhx6gjmxbuo2yid.onion/a

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.

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Disclosure context

About Ransomhouse

Ransomhouse is a ransomware group that emerged in June 2021, operating primarily for financial gain through extortion campaigns targeting organizations across multiple sectors globally. The group's origin and specific affiliations remain unclear based on publicly available intelligence, though their operational patterns suggest they function as an independent cybercriminal organization rather than a traditional ransomware-as-a-service model. Ransomhouse employs double extortion tactics, stealing sensitive data before deploying their ransomware payload and threatening to publish the information on their leak site if victims refuse to pay the demanded ransom. The group has demonstrated a broad targeting approach, with documented attacks against 187 victims primarily concentrated in the United States, China, United Kingdom, Italy, and Spain, focusing heavily on healthcare, technology, business services, and manufacturing sectors. While specific high-profile campaigns have not been extensively documented by major security firms, the group's consistent victim count and geographic distribution indicate sustained operational capability since their emergence. As of current reporting, Ransomhouse remains active with no known major law enforcement disruptions or confirmed rebranding efforts. The group has been linked to 210 public disclosures across our corpus. First observed on a leak site on June 1, 2021; most recent post June 29, 2026. The operation is currently active.

Also tracked as: RANSOM HOUSE.

Timeline of this disclosure

March 29, 2026Accelerated Services (Allied H.V.A.C. Inc.) listed by Ransomhouseon the group's public leak site

Other recent disclosures by Ransomhouse

Ransomhouse has been linked to 210 public victims on Darkfield. A sample of the most recent:

See the full Ransomhouse dossier →

Sector and geography

This disclosure adds to ransomware activity in the HVAC Services sector. Geographically, Accelerated Services (Allied H.V.A.C. Inc.) is reported in United States, a country with 11,033 ransomware disclosures in our corpus.

If your organisation is affected

A listing by Ransomhouse means Accelerated Services (Allied H.V.A.C. Inc.) 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.
Report the incident to your national CERT, CISA (United States), as required for your jurisdiction.
Monitor for the data appearing on Ransomhouse'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.