RansomHub
New Ymir ransomware partners with RustyStealer in attacks
A new ransomware family called ‘Ymir’ has been spotted in the wild, encrypting systems that were previously compromised by the RustyStealer infostealer malware. RustyStealer is a known malware family first documented in 2021, but its appearance with ransomware demonstrates another example of the recent trend of cybercrime operations working together. According to Kaspersky researchers who discovered Ymir during an incident […]
Halliburton reports $35 million loss after ransomware attack
Halliburton has revealed that an August ransomware attack has led to $35 million in losses after the breach caused the company to shut down IT systems and disconnect customers. Halliburton is a global provider of products and services to the energy industry, offering a range of solutions for oil and gas reservoirs, including exploration, development, […]
RansomHub claims Kawasaki cyberattack, threatens to leak stolen data
Kawasaki Motors Europe has announced that it’s recovering from a cyberattack that caused service disruptions as the RansomHub ransomware gang threatens to leak stolen data. The company says the attack targeted its EU headquarters, and it is currently analyzing and cleaning any “suspicious material,” such as malware, that may still be lurking on systems. “At the […]
RansomHub ransomware abuses Kaspersky TDSSKiller to disable EDR software
The RansomHub ransomware gang has been using TDSSKiller, a legitimate tool from Kaspersky, to disable endpoint detection and response (EDR) services on target systems. After taking down the defenses, RansomHub deployed the LaZagne credential-harvesting tool to extract logins from various application databases that could help move laterally on the network. TDSSKiller abused in ransomware attacks Kaspersky […]
FBI: RansomHub ransomware breached 210 victims since February
Since surfacing in February 2024, RansomHub ransomware affiliates have breached over 200 victims from a wide range of critical U.S. infrastructure sectors. This relatively new ransomware-as-a-service (RaaS) operation extorts victims in exchange for not leaking stolen files and sells the documents to the highest bidder if negotiations fail. The ransomware group focuses on data-theft-based extortion […]
Halliburton cyberattack linked to RansomHub ransomware gang
The RansomHub ransomware gang is behind the recent cyberattack on oil and gas services giant Halliburton, which disrupted the company’s IT systems and business operations. The attack caused widespread disruption, and GeekFeed was told that customers couldn’t generate invoices or purchase orders because the required systems were down. Halliburton disclosed the attack last Friday in an SEC […]
Patelco notifies 726,000 customers of ransomware data breach
Patelco Credit Union warns customers it suffered a data breach after personal data was stolen in a RansomHub ransomware attack earlier this year. Though the organization did not name the attackers, the RansomHub gang claimed responsibility on August 15, 2024, when they published all of the stolen data on their extortion portal. Patelco is an […]
Ransomware gang deploys new malware to kill security software
RansomHub ransomware operators are now deploying new malware to disable Endpoint Detection and Response (EDR) security software in Bring Your Own Vulnerable Driver (BYOVD) attacks. Named EDRKillShifter by Sophos security researchers who discovered it during a May 2024 ransomware investigation, the malware deploys a legitimate, vulnerable driver on targeted devices to escalate privileges, disable security […]