Zeljka Zorz
Is your email or password among the 240+ million compromised by infostealers?
For the second time since the start of 2025, a huge number of login credentials extracted from infostealer logs has been added to the database powering the HaveIBeenPwned …
Hundreds of GitHub repos served up malware for years
Kaspersky researchers have unearthed an extensive and long-running malware delivery campaign that exploited users’ propensity for downloading code from GitHub and using …
Background check, drug testing provider DISA suffers data breach
DISA Global Solutions, a Texas-based company that provides employment screening services (including drug and alcohol testing and background checks) for over 55,000 …
China-based Silver Fox spoofs healthcare app to deliver malware
Silver Fox, a China-based threat actor that may or may not be backed by the Chinese government, has been delivering the ValleyRAT backdoor to unsuspecting users by disguising …
PoC exploit for Ivanti Endpoint Manager vulnerabilities released (CVE-2024-13159)
A proof-of-concept (PoC) exploit for four critical Ivanti Endpoint Manager vulnerabilities has been released by Horizon3.ai researchers. The vulnerabilities – …
Account takeover detection: There’s no single tell
Account takeover (ATO) is one of the most prevalent attack types; Proofpoint says that in 2024, 99% of the customer tenants the company monitors were hit with at least one …
PRevent: Open-source tool to detect malicious code in pull requests
Apiiro security researchers have released open source tools that can help organizations detect malicious code as part of their software development lifecycle: PRevent (a …
Darcula allows tech-illiterate crooks to create, deploy DIY phishing kits targeting any brand
A new, improved version of Darcula, a cat-themed phishing-as-a-service (PhaaS) platform aimed at serving Chinese-speaking criminals, will be released this month and will allow …
Attackers are chaining flaws to breach Palo Alto Networks firewalls
Exploitation attempts targeting CVE-2025-0108, a recently disclosed authentication bypass vulnerability affecting the management web interface of Palo Alto Networks’ …
BlackLock ransomware onslaught: What to expect and how to fight it
BlackLock is on track to become the most active ransomware-as-a-service (RaaS) outfit in 2025, according to ReliaQuest. Its success is primarily due to their unusually active …
The XCSSET info-stealing malware is back, targeting macOS users and devs
A new, improved variant of the XCSSET macOS malware has been spotted “in limited attacks” by Microsoft’s threat researchers. XCSSET macOS malware XCSSET in …
A PostgreSQL zero-day was also exploited in US Treasury hack (CVE-2025-1094)
The suspected Chinese state-sponsored hackers who breached workstations of several US Treasury employees in December 2024 did so by leveraging not one, but two zero-days, …