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A 34-year-old Armenian man has pleaded guilty to hacking U.S. companies and deploying the infamous Ryuk ransomware to encrypt their systems. [...]
Marquis Software Solutions, a Texas-based financial services provider, is blaming a ransomware attack that impacted its systems and affected dozens of U.S. banks and credit unions in August 2025 on a security breach reported by SonicWall a month later. [...]
The FBI has seized the notorious RAMP cybercrime forum, a platform used to advertise a wide range of malware and hacking services, and one of the few remaining forums that openly allowed the promotion of ransomware operations. [...]
Barts Health NHS Trust has announced that Clop ransomware actors have stolen files from a database by exploiting a vulnerability in its Oracle E-business Suite software. [...]
Three former employees of cybersecurity incident response companies DigitalMint and Sygnia have been indicted for allegedly hacking the networks of five U.S. companies in BlackCat (ALPHV) ransomware attacks between May 2023 and November 2023. [...]
The FBI has seized last night all domains for the BreachForums hacking forum operated by the ShinyHunters group mostly as a portal for leaking corporate data stolen in attacks from ransomware and extortion gangs. [...]
Threat actors claiming to represent the Medusa ransomware gang tempted a BBC correspondent to become an insider threat by offering a significant amount of money. [...]
A Chinese hacking group is deploying Warlock ransomware on Microsoft SharePoint servers vulnerable to widespread attacks targeting the recently patched ToolShell zero-day exploit chain. [...]
The VanHelsing ransomware-as-a-service operation published the source code for its affiliate panel, data leak blog, and Windows encryptor builder after an old developer tried to sell it on the RAMP cybercrime forum. [...]
Ongoing outages at British retail giant Marks & Spencer are caused by a ransomware attack believed to be conducted by a hacking collective known as "Scattered Spider" BleepingComputer has learned from multiple sources. [...]
Microsoft says a North Korean hacking group tracked as Moonstone Sleet has deployed Qilin ransomware payloads in a limited number of attacks. [...]
The U.S. Treasury Department has sanctioned Chinese cybersecurity company Sichuan Silence and one of its employees for their involvement in a series of Ragnarok ransomware attacks targeting U.S. critical infrastructure companies and many other victims worldwide in April 2020. [...]
Russian law enforcement has arrested and indicted notorious ransomware affiliate Mikhail Pavlovich Matveev (also known as Wazawaka, Uhodiransomwar, m1x, and Boriselcin) for developing malware and his involvement in several hacking groups. [...]
The North Korean state-sponsored hacking group tracked as 'Andariel' has been linked to the Play ransomware operation, using the RaaS to work behind the scenes and evade sanctions. [...]
UnitedHealth has confirmed for the first time that over 100 million people had their personal information and healthcare data stolen in the Change Healthcare ransomware attack, marking this as the largest healthcare data breach in recent years. [...]
An Iran-based hacking group known as Pioneer Kitten is breaching defense, education, finance, and healthcare organizations across the United States and working with affiliates of several ransomware operations to extort the victims. [...]
Microsoft has linked a North Korean hacking group it tracks as Moonstone Sleet to FakePenny ransomware attacks, which have led to millions of dollars in ransom demands. [...]
A cybercriminal using the name "salfetka" claims to be selling the source code of INC Ransom, a ransomware-as-a-service (RaaS) operation launched in August 2023. [...]
A cyberattack on UnitedHealth Group subsidiary Optum that led to an ongoing outage impacting the Change Healthcare payment exchange platform was linked to the BlackCat ransomware group by sources familiar with the investigation. [...]
Law enforcement arrested two operators of the LockBit ransomware gang in Poland and Ukraine, created a decryption tool to recover encrypted files for free, and seized over 200 crypto-wallets after hacking the cybercrime gang's servers in an international crackdown operation. [...]