Cybercrime
An extortion group has been sending physical mail to corporate executives, threatening to leak their data unless a ransom is paid.
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SecurityWeek
All posts tagged "Ransomware"
Data Breaches
Dozens of schools and thousands of individuals are impacted by a data breach resulting from a ransomware attack on Carruth Compliance Consulting.
Ransomware
The number of Medusa ransomware attacks observed in the first two months of 2025 doubled compared to the same period last year.
Data Breaches
Notorious ransomware group Hunters International threatens to leak 1.4 TB of data allegedly stolen from Tata Technologies.
Cybersecurity Funding
Ransomware defense startup Mimic has raised $50 million in a Series A funding round led by Google Ventures and Menlo Ventures.
Vulnerabilities
Ransomware operators exploit a vulnerable Paragon driver in BYOVD attacks to elevate privileges to System.
Ransomware
A massive hoard of internal chats has been leaked from Black Basta, rivalling the Conti leaks of late February 2022.
Data Breaches
The Qilin ransomware gang claims to have stolen 350 Gb of files from Lee Enterprises in the attack that caused newspaper disruptions.
Ransomware
Threat Intelligence firm Kela warns of a new ransomware group called Anubis operating as a RaaS service with an extensive array of options for...
Cybercrime
China-linked cyberespionage toolkits are popping up in ransomware attacks, forcing defenders to rethink how they combat state-backed hackers.
Ransomware
CISA and the FBI warn organizations of attacks employing the Ghost (Cring) ransomware, operated by Chinese hackers.
Ransomware
Lee Enterprises has shared more details on the recent cyberattack, saying the attackers encrypted and stole files.
Ransomware
The Sarcoma ransomware group is threatening to leak data stolen from Taiwanese printed circuit board manufacturer Unimicron.
Ransomware
A toolset associated with China-linked espionage intrusions was employed in a ransomware attack, likely by a single individual.
Ransomware
A fresh post on the Kraken ransomware group’s leak website refers to data stolen in a 2022 cyberattack, Cisco says.
Ransomware
Russia-based bulletproof hosting services provider Zservers was sanctioned for providing services to support LockBit ransomware operations.
Ransomware
Law enforcement agencies take down the 8Base ransomware group’s infrastructure, arrest four Russian operators.
Data Breaches
Memorial Hospital and Manor says 120,000 people had their personal information stolen in a November 2024 ransomware attack.
Ransomware
An analysis by Chainalysis shows that ransomware payments dropped to $813 million in 2024, from $1.25 billion in 2023.
Ransomware
New York Blood Center Enterprises and its operating divisions have taken systems offline to contain a ransomware attack.
Vulnerabilities
WhatsApp told SecurityWeek that it linked the exploited FreeType vulnerability CVE-2025-27363 to a Paragon exploit.
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Malware & Threats
