A report analyzing the Conti ransomware attack on Ireland's Health Services Executive in May provides insights into factors that played into the attack's impact and offers a list of recommendations on how HSE, as well as other organizations, can be better prepared for such incidents.
A zero-day vulnerability detected in the Java logging library Apache Log4j can result in full server takeover and leaves countless applications vulnerable, according to security researchers, who say that the easily exploitable flaw was first detected in the popular game Minecraft.
A Nov. 16 ransomware attack on Frontier Software leaked "significant personal information" of thousands of South Australian government employees on the dark web, according to a Friday statement by Rob Lucas, treasurer of South Australia.
The latest edition of the ISMG Security Report features an analysis of how the U.S. military has been "imposing costs" on ransomware groups. Also featured: a twist in the case of the Missouri governor vs. an alleged "hacker," and CyberTheory's Steve King on "why Zero Trust?"
Ifigeneia Lella, cybersecurity officer at ENISA describes findings from the agency's Threat Landscape 2021 report, which assesses the motives, capabilities, targeting and evolution of four different types of threat actors: state-sponsored, cybercrime actors, hacker-for-hire actors and hacktivists.
Since Emotet malware returned last month, it's been dropping the Cobalt Strike penetration-testing tool directly onto infected endpoints shortly after infection, researchers say. The move could be a bid to more rapidly identify high-value systems for targeting with ransomware, some experts warn.
A botnet operation called Glupteba has been disrupted by Google's Threat Analysis Group. The botnet targeted more than 1 million Microsoft Windows users in the U.S, India, Brazil and Southeast Asia. Also, Google has filed a lawsuit against two Russians alleged to be the botnet's operators.
Canadian police have arrested Matthew Philbert on suspicion of being tied to multiple ransomware and malware attacks that amassed domestic victims. Separately, a U.S. indictment charges Philbert with perpetrating an attack against the state of Alaska that breached personal and medical information.
While the Maryland Department of Health's public website is operational again after a weekend network security incident, certain systems continue to be offline. Officials are asking employees not to use state-issued computers as state authorities and law enforcement agencies investigate.
It's no surprise that as some ransomware-wielding criminals have been hitting healthcare, pipelines and other sectors that provide critical services, governments have been recasting the risk posed by ransomware not just as a business threat but as an urgent national security concern.
Good news on the breach prevention and incident response front: More businesses are getting more mature practices in place, although as attackers continue to improve their efforts, so too must defenders, says incident response expert Rocco Grillo of consultancy Alvarez & Marsal.
The FBI warns that the "Cuba" ransomware-wielding attackers have extorted $43.9 million in ransom payments from victims after compromising at least 49 organizations across five critical infrastructure sectors - financial services, government, healthcare, manufacturing and IT - since early November.
The U.S. Transportation Security Administration has issued new security directives for higher-risk freight railroads, passenger rail, and rail transit that it says will strengthen cybersecurity across the transportation sector in response to growing threats to critical infrastructure.
The Bioeconomy Information Sharing and Analysis Center is warning biotechnology organizations, including vaccine makers and other biomanufacturers, of escalating threats involving Tardigrade malware, which experts say is used to launch ransomware and other potentially serious attacks.
Many ransomware-wielding attackers continue to rely on initial access brokers to easily gain deep access to victims' systems, allowing them to steal data and attempt to pressure victims into paying via data leak sites. Researchers say that the number of victims being listed on such sites has surged.
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