Taiwan-based network-attached storage device manufacturer Synology says the StealthWorker botnet is targeting its products with brute force attacks that could lead to ransomware intrusions.
A hacker breached the blockchain-based Poly Network platform to steal more than $600 million in cryptocurrency, the platform announced Tuesday. But Wednesday, it appeared the hacker had returned some of the stolen assets.
The rise of ransomware as a criminal moneymaking powerhouse parallels the services offered by initial access brokers, who continue to offer affordable access to victims' networks - often via brute-forced remote desktop protocol or VPN credentials - to help attackers hit more targets in search of larger profits.
Researchers at Group-IB say Chinese threat actors apparently were responsible for an attack on Russian federal executive authorities in 2020. Meanwhile, Positive Technologies reports that Chinese hacking group APT31 is now using a new dropper to infect Russian systems with malware.
Some patched on-premises Microsoft Exchange email servers are still proving to be vulnerable. The Conti ransomware group is now leveraging backdoors that persist, cybersecurity consulting firm Pondurance reports.
Two Latvian men tied to an extensive international money laundering operation that aided prominent cybercriminals have pleaded guilty to conspiracy charges.
The new BlackMatter Russian-speaking ransomware-as-a-service group, which announced its launch last month, has created a Linux version of its malware designed to target VMware's ESXi servers hosting virtual machines, according to MalwareHunterTeam.
A group dubbed "ITG18," which apparently is linked to an Iranian advanced persistent threat group, deployed an Android backdoor it used to exfiltrate sensitive information from at least 20 reformists in Iran in the runup to the country's June 18 presidential election, IBM's Security Intelligence reports.
An unidentified hacking group with suspected Chinese ties is targeting critical infrastructure in Southeast Asia as part of a cyberespionage campaign to exfiltrate information about the victims' SCADA systems, says a report by security firm Symantec.
The decision by the Russian-speaking darknet forums XSS and Exploit to ban all chatter relating to ransomware attacks has had a limited impact on cyber gangs' ability to communicate, according to the threat intelligence firm Digital Shadows.
In the latest weekly update, four editors at Information Security Media Group discuss important cybersecurity issues, including improving federal agencies' cybersecurity and businesses recovering from the pandemic's impact.
The latest edition of the ISMG Security Report features an analysis of how ransomware attackers share about their inclinations, motivations and tactics. Also featured: The rise of integrity attacks; dispelling vaccine myths.
The U.S. Cybersecurity and Infrastructure Security Agency is creating the Joint Cyber Defense Collaborative to build a national cybersecurity defense strategy based on collaboration between the public and private sectors, CISA Director Jen Easterly said at the Black Hat 2021 conference Thursday.
The U.S. needs to devise ways to counter Chinese cyber activity - including the theft of intellectual property and cyberattacks on government networks and critical infrastructure - that poses a direct threat to national security, according to those who testified at a Senate hearing this week.
A seemingly nonstop number of ransomware-wielding attackers have been granting tell-all media interviews. One perhaps inadvertent takeaway from these interviews is the extent to which - surprise - so many criminals use lies in an attempt to compel more victims to pay a ransom.
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