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Bleeping Computer
The ransomware space was very active in the last quarter of 2021, with threat analysts observing 722 distinct attacks deploying 34 different variants. [...]
The Hacker News
As many as 722 ransomware attacks were observed during the fourth quarter of 2021, with LockBit 2.0, Conti, PYSA, Hive, and Grief emerging as the most prevalent strains, according to new research published by Intel 471. The attacks mark an increase of 110 and 129 attacks from the third and second quarters of 2021, respectively. In all, 34 different ransomware variants were detected during the
The Hacker News
Researchers have disclosed a new technique that could be used to circumvent existing hardware mitigations in modern processors from Intel, AMD, and Arm and stage speculative execution attacks such as Spectre to leak sensitive information from host memory. Attacks like Spectre are designed to break the isolation between different applications by taking advantage of an optimization technique
Dark Reading
Bureau releases indicators of compromise for the RagnarLocker ransomware that has hit 10 different critical infrastructure sectors.
Dark Reading
Bureau releases indicators of compromise for the RagnarLocker ransomware that has hit 10 different critical infrastructure sectors.
The Hacker News
As many as seven security vulnerabilities have been disclosed in PTC's Axeda software that could be weaponized to gain unauthorized access to medical and IoT devices. Collectively called "Access:7," the weaknesses – three of which are rated Critical in severity – potentially affect more than 150 device models spanning over 100 different manufacturers, posing a significant supply chain risk.
Krebs on Secuity
Three stories here last week pored over several years’ worth of internal chat records stolen from the Conti ransomware group, the most profitable ransomware gang in operation today. The candid messages revealed how Conti evaded law enforcement and intelligence agencies, what it was like on a typical day at the Conti office, and how Conti secured the digital weaponry used in their attacks. This final post on the Conti conversations explores different schemes that Conti pursued to invest in and steal cryptocurrencies.
The Hacker News
Ukraine's Computer Emergency Response Team (CERT-UA) warned of new phishing attacks aimed at its citizens by leveraging compromised email accounts belonging to three different Indian entities with the goal of compromising their inboxes and stealing sensitive information. The agency cautioned that the emails arrive with the subject line "Увага" (meaning "Attention") and claim to be from a
The Register
Data security looks very different when your life depends on it Stress-testing security is the only way to be sure it works. Until then, the worst security looks much the same as the best. As events in Ukraine show, leaving the stress-testing of assumptions until a threat is actually attacking is expensively useless.… Opinion