RansomHub Ransomware Strikes Rocky Mountain Gastroenterology

Incident Date:

September 28, 2024

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Overview

Title

RansomHub Ransomware Strikes Rocky Mountain Gastroenterology

Victim

Rocky Mountain Gastroenterology

Attacker

Ransomhub

Location

Lakewood, USA

Colorado, USA

First Reported

September 28, 2024

RansomHub Ransomware Group Targets Rocky Mountain Gastroenterology

Rocky Mountain Gastroenterology (RMG), a leading healthcare provider in the Denver, Colorado area, has fallen victim to a ransomware attack orchestrated by the notorious RansomHub group. The attackers claim to have exfiltrated 200 GB of sensitive data, threatening to release it publicly within the next 1-2 days.

About Rocky Mountain Gastroenterology

RMG, officially known as Rocky Mountain Gastroenterology Associates PLLC, is the largest gastroenterology group in the Rocky Mountain region. Founded in 1996, the organization operates 15 offices and six state-of-the-art Endoscopy Centers throughout Colorado. With a workforce of 201 to 500 employees, RMG performs nearly 30,000 procedures annually, specializing in a wide range of gastrointestinal services. The practice is renowned for its commitment to quality care and cost-effective services, often providing procedures at a fraction of hospital costs.

Attack Overview

The RansomHub ransomware group, known for its aggressive tactics and sophisticated operations, has claimed responsibility for the attack on RMG. The group has a reputation for targeting high-value sectors, including healthcare, due to the critical nature of operations and the sensitivity of data involved. RansomHub's modus operandi involves double extortion, where they encrypt data and exfiltrate sensitive information to leverage ransom demands.

RansomHub's Distinctive Approach

RansomHub distinguishes itself through its Ransomware-as-a-Service (RaaS) model, which allows affiliates to conduct attacks using its sophisticated ransomware. The group employs advanced techniques such as intermittent encryption and Curve 25519 elliptic curve encryption, making it a formidable threat. RansomHub's affiliates often exploit vulnerabilities in unpatched systems and use phishing campaigns to gain initial access, followed by lateral movement and data exfiltration.

Potential Vulnerabilities

RMG's extensive network and reliance on digital systems for patient care and data management may have made it an attractive target for RansomHub. The healthcare sector's critical operations and valuable data make it particularly vulnerable to ransomware attacks. RMG's commitment to cost-effective services and extensive affiliations with local hospitals may have inadvertently increased its exposure to cyber threats.

Sources

Recent Ransomware Attacks

The Recent Ransomware Attacks (RRA) site acts as a watchtower, providing you with near real-time ransomware tracking of attacks, groups and their victims. Given threat actors’ overarching, lucrative success so far, ransomware attacks have become the most ubiquitous, and financially and informationally impactful cyber threat to businesses and organizations today.

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