Ukraine-Russia Cyber Warzone Splits Cyber Underground
A pro-Ukraine Conti member spilled 13 months of the ransomware group’s chats, while cyber actors are rushing to align with both sides.
The Russia-Ukraine cyber warzone has split the Conti...
Companies Borrow Attack Technique to Watermark Machine Learning Models
Computer scientists and researchers are increasingly investigating techniques that can create backdoors in machine-learning (ML) models — first to understand the potential threat, but also as an anti-copying protection...
Microsoft Exchange Bugs Exploited by ‘Cuba’ Ransomware Gang
The ransomware gang known as Cuba is increasingly shifting to exploiting Exchange bugs – including crooks’ favorites, ProxyShell and ProxyLogon – as initial infection vectors.
The ransomware gang known as...
A simultaneous breach: dealing with two ransomware groups on the same day
Conti and Karma ransomware groups attacked a healthcare provider simultaneously using the same unpatched Microsoft Exchange Server.While it's common for ransomware groups to apply double and triple extortion tactics...
A sophisticated Chinese hacking tool evaded attention for a decade – research
The tool was designed for attacks against hardened networks in espionage campaigns against select governments and other critical infrastructure targets.
Researchers at Symantec claim to have discovered a highly sophisticated...
TrickBot takes down server infrastructure after months of inactivity
After months of spam silence, TrickBot has pulled the plug on its server infrastructure. Is this the end of an era?
The king of tricks is dead. Long live...
Russian ombudsman website got hacked and defaced
As the war in Ukraine escalates, hackers join the Ukrainian forces to express their support on the cyber front - this time, by hacking the Russian ombudsman website and...
Singapore advises local firms to beef up cyberdefence amidst Ukraine conflict
Singapore has issued an advisory note highlighting the need...
