#StopRansomware: RansomHub Ransomware


The Federal Bureau of Investigation (FBI) and partners are releasing this joint advisory to disseminate known RansomHub ransomware IOCs and TTPs. These have been identified through FBI threat response activities and third-party reporting as recently as August 2024.

RansomHub is a ransomware-as-a-service variant—formerly known as Cyclops and Knight—that has established itself as an efficient and successful service model (recently attracting high-profile affiliates from other prominent variants such as LockBit and ALPHV). Since its inception in February 2024, RansomHub has encrypted and exfiltrated data from at least 210 victims representing the water and wastewater, information technology, government services and facilities, healthcare and public health, emergency services, food and agriculture, financial services, commercial facilities, critical manufacturing, transportation, and communications critical infrastructure sectors.

Read more…
Source: U.S. Federal Bureau of Investigation Cyber Division


Sign up for our Newsletter


Related:

  • Cisco warns of worrying major security flaw in firewall command center – patch now

    August 18, 2025

    Cisco recently fixed a maximum-severity vulnerability in its Secure Firewall Management Center (FMC) product, and urged users to apply either the patch, or the mitigation, as soon as possible. FMC is a centralized platform for configuring, monitoring, and analyzing Cisco Secure Firewalls, where users can manage policies, track threat intelligence, and monitor their deployments across endpoints. ...

  • Workday hit by data breach targeting CRM systems

    August 18, 2025

    The US company was affected by a social engineering campaign that bears similarities to a recent wave of attacks by extortion group ShinyHunters. Enterprise software company Workday recently suffered a data breach after threat actors targeted a third-party customer relationship management (CRM) platform. According to a blogpost by the US company on Friday (15 August), threat ...

  • Evolution of the PipeMagic backdoor: from the RansomExx incident to CVE-2025-29824

    August 18, 2025

    In April 2025, Microsoft patched 121 vulnerabilities in its products. According to the company, only one of them was being used in real-world attacks at the time the patch was released: CVE-2025-29824. The exploit for this vulnerability was executed by the PipeMagic malware, which Kaspersky researchers first discovered in December 2022 in a RansomExx ransomware campaign. ...

  • UNODC: Organized crime dynamics in the context of war in Ukraine

    August 18, 2025

    This report aims to address the following overarching questions: how has the ongoing war against Ukraine affected organized crime and illicit markets in Ukraine, and what are the possible implications for the country, the region and the international community? These questions are addressed through research into the following six areas: Organized crime structures and their evolution Drug supply ...

  • Telco giant Colt suffers attack, takes systems offline

    August 15, 2025

    Multinational telco Colt Technology Services says a “cyber incident” is to blame for its customer portal and other services being down for a number of days Per its status page, the issues began on August 12 when a reported incident led to disrupted services for some customers. The London-headquartered company’s customer portal, Colt Online, was the ...

  • Canada: House of Commons hit by cyberattack from ‘threat actor’

    August 14, 2025

    The House of Commons and Canada’s cybersecurity agency are investigating a significant data breach caused by an unknown “threat actor” targeting employee information. According to an internal email obtained by CBC News, the House of Commons alerted staff on Monday that there was an information breach. It said a malicious actor was able to exploit a ...