Disclosure context

About apt73

APT73 is a recently emerged ransomware group that began operations in April 2024, with financial motivation as their primary driver based on their targeting patterns across multiple high-value sectors. The group has demonstrated rapid growth in their operational tempo, accumulating 78 documented victims within their first months of activity. Their targeting methodology shows a preference for English-speaking markets and major economies, with the United Kingdom and United States representing their primary focus areas, followed by significant activity in India, Brazil, and France. The group exhibits a clear preference for high-value sectors including business services, technology, financial services, and healthcare organizations, suggesting a calculated approach to victim selection based on potential payment capability and operational impact. Given the group's recent emergence and limited public documentation from major threat intelligence sources, specific details regarding their initial access vectors, tooling, encryption methods, or organizational structure remain largely unconfirmed by authoritative sources such as CISA, FBI, or established security research firms. The group's current operational status appears active based on the timeline of their emergence, though comprehensive analysis of their capabilities and infrastructure requires additional intelligence gathering and documentation by security researchers. The group has been linked to 141 public disclosures across our corpus. First observed on a leak site on April 22, 2024; most recent post April 27, 2026. The operation is currently inactive.

Also tracked as: Eraleign.

Timeline of this disclosure

April 27, 2026algosaibi-gtb.com listed by apt73on the group's public leak site

Sector and geography

This disclosure adds to ransomware activity in the Financial Services sector, which has 516 disclosures indexed across all operators we track. Geographically, algosaibi-gtb.com is reported in SA, a country with 7 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

Abdulrahman Al-Gosaibi General Trading (Al-Gosaibi GTB)

listed as algosaibi-gtb.com · Claimed by apt73 · listed 23 days ago

23d

Age

since listed · data leaked

Status timeline

Listed
Apr 27, 2026
Data leaked

At a glance

Group: apt73
Status: Data leaked
Country: SA
Sector: Financial Services
Listed on leak site: Apr 27, 2026

About the victim

AI dossier — public-source company profile

Abdulrahman Al-Gosaibi General Trading (algosaibi-gtb.com) is a leading Saudi Arabian healthcare company founded in 1944, operating in pharmaceutical and biological distribution, medical and scientific equipment, dental supplies, veterinary products, medical gases, and medical IT software solutions. The company has served the Kingdom's healthcare sector for over 75 years, supplying hospitals, clinics, and healthcare providers across Saudi Arabia. It operates multiple specialised divisions covering the full spectrum of healthcare supply chain and distribution logistics.

Industry: Medical Equipment & Pharmaceutical Distribution
Address: Saudi Arabia
Founded: 1944

Attack summary

Severity: high — Data has been published (disclosed_status: data_published) by the threat actor, indicating confirmed exfiltration. The victim operates in the healthcare and pharmaceutical sector, which handles sensitive patient-adjacent, supply chain, and business data. The scale of operations across Saudi Arabia's healthcare sector elevates the potential impact.

The ransomware group APT73 claims an attack on Al-Gosaibi GTB, with the disclosure status recorded as 'data_published', indicating that data has been exfiltrated and published. The leak post characterises the victim as an industrial company in Saudi Arabia, though the public site confirms a healthcare/pharmaceutical focus.

high

Data the group says was taken

AI dossier — extracted from the leak post

Business operational data
Supply chain and distribution records
Pharmaceutical distribution records
Client and partner information
Employee data

What the group claims

Abdulaziz & Saad Almoosaibi & GBT (Al‑Gosaibi GTB) is an industrial company in Saudi Arabia tha...

Sources

Victim sitealgosaibi-gtb.com
Leak posthttp://basherq53eniermxovo3bkduw5qqq5bkqcml3qictfmamgvmzovykyqd.onion/page_company.php?id=153

Source

Indexed 23 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.