Cybersecurity researchers have detailed an attack that involved a threat actor utilizing a Python-based backdoor to maintain persistent access to compromised endpoints and then leveraged this access to deploy the RansomHub ransomware throughout the target network.
According to GuidePoint Security, initial access is said to have been facilitated by means of a JavaScript malware downloaded named
Ivanti has rolled out security updates to address several security flaws impacting Avalanche, Application Control Engine, and Endpoint Manager (EPM), including four critical bugs that could lead to information disclosure.
All the four critical security flaws, rated 9.8 out of 10.0 on the CVSS scale, are rooted in EPM, and concern absolute path traversal flaws that allow a remote unauthenticated
Cybersecurity researchers have alerted to a new malvertising campaign that's targeting individuals and businesses advertising via Google Ads by attempting to phish for their credentials via fraudulent ads on Google.
"The scheme consists of stealing as many advertiser accounts as possible by impersonating Google Ads and redirecting victims to fake login pages," Jérôme Segura, senior director of
The North Korea-linked Lazarus Group has been attributed to a new cyber attack campaign dubbed Operation 99 that targeted software developers looking for freelance Web3 and cryptocurrency work to deliver malware.
"The campaign begins with fake recruiters, posing on platforms like LinkedIn, luring developers with project tests and code reviews," Ryan Sherstobitoff, senior vice president of Threat
Cybersecurity researchers have identified infrastructure links between the North Korean threat actors behind the fraudulent IT worker schemes and a 2016 crowdfunding scam.
The new evidence suggests that Pyongyang-based threamoret groups may have pulled off illicit money-making scams that predate the use of IT workers, SecureWorks Counter Threat Unit (CTU) said in a report shared with The Hacker
As many as six security vulnerabilities have been disclosed in the popular Rsync file-synchronizing tool for Unix systems, some of which could be exploited to execute arbitrary code on a client.
"Attackers can take control of a malicious server and read/write arbitrary files of any connected client," the CERT Coordination Center (CERT/CC) said in an advisory. "Sensitive data, such as SSH keys,
Why does ICS/OT need specific controls and its own cybersecurity budget today? Because treating ICS/OT security with an IT security playbook isn’t just ineffective—it’s high risk.
In the rapidly evolving domain of cybersecurity, the specific challenges and needs for Industrial Control Systems (ICS) and Operational Technology (OT) security distinctly stand out from traditional IT security. ICS/OT
The U.S. Department of Justice (DoJ) on Tuesday disclosed that a court-authorized operation allowed the Federal Bureau of Investigation (FBI) to delete PlugX malware from over 4,250 infected computers as part of a "multi-month law enforcement operation."
PlugX, also known as Korplug, is a remote access trojan (RAT) widely used by threat actors associated with the People's Republic of China (PRC
Microsoft kicked off 2025 with a new set of patches for a total of 161 security vulnerabilities across its software portfolio, including three zero-days that have been actively exploited in attacks.
Of the 161 flaws, 11 are rated Critical, and 149 are rated Important in severity. One other flaw, a non-Microsoft CVE related to a Windows Secure Boot bypass (CVE-2024-7344), has not been assigned
Cybersecurity researchers have disclosed multiple security flaws in SimpleHelp remote access software that could lead to information disclosure, privilege escalation, and remote code execution.
Horizon3.ai researcher Naveen Sunkavally, in a technical report detailing the findings, said the "vulnerabilities are trivial to reverse and exploit."
The list of identified flaws is as follows -
