Author: Chris H

Cybersecurity researchers have discovered an advanced version of the Qilin ransomware sporting increased sophistication and tactics to evade detection.
The new variant is being tracked by cybersecurity firm Halcyon under the moniker Qilin.B.
“Notably, Qilin.B now supports AES-256-CTR encryption for systems with AESNI capabilities, while still retaining Chacha20 for systems that lack this support

The prolific Chinese nation-state actor known as APT41 (aka Brass Typhoon, Earth Baku, Wicked Panda, or Winnti) has been attributed to a sophisticated cyber attack targeting the gambling and gaming industry.
“Over a period of at least six months, the attackers stealthily gathered valuable information from the targeted company including, but not limited to, network configurations, user passwords,

Unknown threat actors have been observed attempting to exploit a now-patched security flaw in the open-source Roundcube webmail software as part of a phishing attack designed to steal user credentials.
Russian cybersecurity company Positive Technologies said it discovered last month that an email was sent to an unspecified governmental organization located in one of the Commonwealth of

The Russian threat actor known as RomCom has been linked to a new wave of cyber attacks aimed at Ukrainian government agencies and unknown Polish entities since at least late 2023.
The intrusions are characterized by the use of a variant of the RomCom RAT dubbed SingleCamper (aka SnipBot or RomCom 5.0), said Cisco Talos, which is monitoring the activity cluster under the moniker UAT-5647.
“This

The Iranian threat actor known as OilRig has been observed exploiting a now-patched privilege escalation flaw impacting the Windows Kernel as part of a cyber espionage campaign targeting the U.A.E. and the broader Gulf region.
“The group utilizes sophisticated tactics that include deploying a backdoor that leverages Microsoft Exchange servers for credentials theft, and exploiting vulnerabilities

Microsoft and the U.S. Department of Justice (DoJ) on Thursday announced the seizure of 107 internet domains used by state-sponsored threat actors with ties to Russia to facilitate computer fraud and abuse in the country.
“The Russian government ran this scheme to steal Americans’ sensitive information, using seemingly legitimate email accounts to trick victims into revealing account credentials

The U.S. Department of Justice (DoJ) has charged a 39-year-old U.K. national for perpetrating a hack-to-trade fraud scheme that netted him nearly $3.75 million in illegal profits.
Robert Westbrook of London was arrested last week and is expected to be extradited to the U.S. to face charges related to securities fraud, wire fraud, and five counts of computer fraud.
According to the court

The APT group uses spear-phishing and a vulnerability in a geospatial data-sharing server to compromise organizations in Taiwan, Japan, the Philippines, and South Korea.

A hacktivist group known as Twelve has been observed using an arsenal of publicly available tools to conduct destructive cyber attacks against Russian targets.
“Rather than demand a ransom for decrypting data, Twelve prefers to encrypt victims’ data and then destroy their infrastructure with a wiper to prevent recovery,” Kaspersky said in a Friday analysis.
“The approach is indicative of a

How the Kimsuky nation-state group and other threat actors are exploiting poor email security — and what organizations can do to defend themselves.