China-Nexus Hackers Skulk in Southeast Asian Military Orgs for Years
Researchers uncovered an extensive cyber espionage campaign that used novel backdoors and familiar evasion techniques to maintain persistent access to regional targets.
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229 articles found
Interlock Ransomware Exploits Cisco FMC Zero-Day CVE-2026-20131 for Root Access
Amazon Threat Intelligence is warning of an active Interlock ransomware campaign that's exploiting a recently disclosed critical security flaw in Cisco Secure Firewall Management Center (FMC) Software. The vulnerability in question is CVE-2026-20131 (CVSS score: 10.0), a case of insecure deserializa
Warlock Ransomware Group Augments Post-Exploitation Activities
In a recent attack, the group showcased stealthier cross-network activity, thanks to its use of a new BYOVD technique and other tools.
OFAC Sanctions DPRK IT Worker Network Funding WMD Programs Through Fake Remote Jobs
The U.S. Department of the Treasury's Office of Foreign Assets Control (OFAC) has sanctioned six individuals and two entities for their involvement in the Democratic People's Republic of Korea (DPRK) information technology (IT) worker scheme with an aim to defraud U.S. businesses and generate illici
Hackers Target Cybersecurity Firm Outpost24 in 7-Stage Phish
In an unsuccessful phishing attack, threat actors leveraged trusted brands and domains to try to redirect a C-suite executive at Outpost24 to give up his credentials.
CISA Warns of Zimbra, SharePoint Flaw Exploits; Cisco Zero-Day Hit in Ransomware Attacks
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has urged government agencies to apply patches for two security flaws impacting Synacor Zimbra Collaboration Suite (ZCS) and Microsoft Office SharePoint, stating they have been actively exploited in the wild. The vulnerabilities in que
Less Lucrative Ransomware Market Makes Attackers Alter Methods
Ransomware actors are ditching Cobalt Strike in favor of native Windows tools, as payment rates hit record lows and data theft surges.
DarkSword iOS Exploit Kit Uses 6 Flaws, 3 Zero-Days for Full Device Takeover
A new exploit kit for Apple iOS devices designed to steal sensitive data from is being wielded by multiple threat actors since at least November 2025, according to reports from Google Threat Intelligence Group (GTIG), iVerify, and Lookout. According to GTIG, multiple commercial surveillance vendors
Clear Communication: The Missing Link in Cybersecurity Success
When technical expertise meets clear communication, cybersecurity teams thrive. Learn how to foster trust and collaboration across diverse working groups.
How Ceros Gives Security Teams Visibility and Control in Claude Code
Security teams have spent years building identity and access controls for human users and service accounts. But a new category of actor has quietly entered most enterprise environments, and it operates entirely outside those controls. Claude Code, Anthropic's AI coding agent, is now running across e
More Attackers Are Logging In, Not Breaking In
Credential theft soared in the second half of 2025, thanks in part to the industrialization of infostealer malware and AI-enabled social engineering.
New Perseus Android Banking Malware Monitors Notes Apps to Extract Sensitive Data
Cybersecurity researchers have disclosed a new Android malware family called Perseus that's being actively distributed in the wild with an aim to conduct device takeover (DTO) and financial fraud. Perseus is built upon the foundations of Cerberus and Phoenix, at the same time evolving into a "more f
SideWinder Espionage Campaign Expands Across Southeast Asia
The suspected India-linked threat group targets governments, telecom, and critical infrastructure using spear-phishing, old vulnerabilities, and rapidly rotating infrastructure to maintain persistent access.
ThreatsDay Bulletin: FortiGate RaaS, Citrix Exploits, MCP Abuse, LiveChat Phish & More
ThreatsDay Bulletin is back on The Hacker News, and this week feels off in a familiar way. Nothing loud, nothing breaking everything at once. Just a lot of small things that shouldn’t work anymore but still do. Some of it looks simple, almost sloppy, until you see how well it lands. Other bits feel
Researchers: Meta, TikTok Steal Personal & Financial Info When Users Click Ads
Tracking pixels let social media companies spy on their users even after they click over to advertiser sites, gleaning credit card info, geolocations, and more, according to an analysis.
54 EDR Killers Use BYOVD to Exploit 35 Signed Vulnerable Drivers and Disable Security
A new analysis of endpoint detection and response (EDR) killers has revealed that 54 of them leverage a technique known as bring your own vulnerable driver (BYOVD) by abusing a total of 35 vulnerable drivers. EDR killer programs have been a common presence in ransomware intrusions as they offer a wa
'Claudy Day’ Trio of Flaws Exposes Claude Users to Data Theft
A prompt injection vulnerability paired with other flaws can turn a Google search into a full attack chain that could threaten enterprise networks.
Speagle Malware Hijacks Cobra DocGuard to Steal Data via Compromised Servers
Cybersecurity researchers have flagged a new malware dubbed Speagle that hijacks the functionality and infrastructure of a legitimate program called Cobra DocGuard. "Speagle is designed to surreptitiously harvest sensitive information from infected computers and transmit it to a Cobra DocGuard serve
Apple Warns Older iPhones Vulnerable to Coruna, DarkSword Exploit Kit Attacks
Apple is urging users who are still running an outdated version of iOS to update their iPhones to secure against web-based attacks carried out via powerful exploit kits like Coruna and DarkSword. These attacks employ malicious web content to target out-of-date versions of iOS, triggering an infectio
DarkSword: iPhone Exploit Kit Serves Spies & Thieves Alike
A sophisticated iOS exploit chain leverages multiple zero-day vulnerabilities and is targeting users in Saudi Arabia, Turkey, Malaysia, and Ukraine.