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542 articles · page 8 of 28

VoidStealer uses debugger trick to steal Chrome master key

🔓 VoidStealer, an information stealer offered as MaaS since mid‑December 2025, uses a debugger-based technique to extract Chrome's v20_master_key directly from memory. The malware starts a suspended, hidden browser process, attaches as a debugger, and waits for the target chrome.dll to load before setting hardware breakpoints on an instruction that references the key. When the breakpoint triggers during startup decryption, VoidStealer reads the register pointer and uses ReadProcessMemory to capture the plaintext key without privilege escalation. Gen Digital reports this is the first infostealer observed in the wild using this approach.
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FBI: Russian-Linked Phishing Targets Signal, WhatsApp

🔒 U.S. agencies warn that threat actors aligned with Russian intelligence are conducting targeted social-engineering phishing campaigns to compromise commercial messaging apps such as Signal and WhatsApp. The attacks have led to unauthorized access to thousands of accounts and involve impersonation of support personnel to request SMS codes, verification PINs, or to deliver malicious QR links. Victims who provide codes can lose account control, while those who scan attacker-controlled QR codes may have past and future messages exposed. Authorities advise never sharing verification codes and regularly reviewing linked devices in app settings.
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CanisterWorm: npm Worm Spreads via Trivy Supply-Chain Attack

🛡️ The actors behind the Trivy supply-chain compromise are now suspected of seeding a self-propagating worm called CanisterWorm, which uses an ICP canister (Internet Computer blockchain smart contract) as a decentralized dead drop for command-and-control. The chain abuses an npm postinstall hook to drop a Python backdoor and establishes persistence via a masquerading systemd user service that restarts automatically. A new variant harvests local npm tokens during postinstall and launches an automated propagation routine, turning compromised developers and CI pipelines into unwitting distributors.
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Infrastructure Already in the Espionage Collection Path

🔍 Enterprises now sit directly in adversaries' collection paths: they may not be primary targets but their shared telecom, cloud, MSP, and identity dependencies are being exploited upstream. Commercial spyware like Predator and state‑aligned groups documented in Singapore's February 2026 telco breaches show how device and backbone compromises create persistent, upstream access. CISOs must assume provider compromise, demand attestation, harden session and identity layers, and shift detection to low‑noise, long‑duration intelligence operations.
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Speagle Malware Hijacks Cobra DocGuard in Targeted Campaign

🔒 Speagle is a newly identified malware that subverts the client and infrastructure of the legitimate document protection product Cobra DocGuard to harvest and exfiltrate sensitive information while masquerading as normal client-server traffic. Researchers at Symantec and Carbon Black (Broadcom) say the 32-bit .NET binary verifies the DocGuard installation, collects system and browser artefacts, and uses a compromised Cobra server for command-and-control and data theft. Tracked as Runningcrab, the activity appears narrowly targeted to environments running the security software and may stem from a supply-chain compromise; attribution remains unknown.
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OFAC Sanctions DPRK IT Worker Network Funding WMDs

🚨 The U.S. Department of the Treasury's Office of Foreign Assets Control has sanctioned six individuals and two entities tied to a DPRK-run IT worker scheme that secured remote jobs, stole data, and funneled salaries back to North Korea to finance weapons programs. The operation—tracked as Coral Sleet/Jasper Sleet (also called PurpleDelta/Wagemole)—used stolen identities, fabricated personas, VPN services, and AI-enabled tools to conceal origins, launder funds, and deploy malware or extort victims. OFAC named Amnokgang Technology Development Company and several facilitators, currency converters, and account enablers; security firms and Microsoft warn the campaign leverages Astrill VPN, AI faceswaps, agentic LLM misuse, and offshore operations to maintain persistent, low-cost access.
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Interlock Exploited Cisco FMC Zero-Day Since January

🔒 The Interlock ransomware gang exploited a maximum-severity remote code execution flaw in Cisco Secure Firewall Management Center as a zero-day beginning January 26, 2026. Cisco released a patch for CVE-2026-20131 on March 4, warning it allowed unauthenticated attackers to execute arbitrary Java code as root on unpatched devices. Amazon's threat team reported Interlock had been exploiting the vulnerability for 36 days prior to public disclosure.
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AI and Automation Accelerate Exploitation in 2025

🔍 Rapid7's 2026 Global Threat Landscape Report finds AI and automation compressed the window between vulnerability disclosure and exploitation in 2025, turning what once unfolded over weeks into days or even minutes. The median time to inclusion on CISA's Known Exploited Vulnerabilities catalog fell from 8.5 days to five, and the mean dropped from 61 to 28.5 days. Confirmed exploitation of CVSS 7–10 flaws rose 105% YoY to 146 incidents, with deserialization, authentication bypass and memory corruption among the most targeted issues. Rapid7 urges CISOs to adopt pre-emptive security that reduces attack surface, prioritizes material risk and improves contextual detection and response.
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Telegram Crackdown 2026: Why Cybercriminals Adapt and Persist

🔎 In early 2026 Telegram intensified enforcement after the late‑2024 arrest of CEO Pavel Durov and a year of stricter moderation in 2025. Millions of channels were taken down, bans and automation grew, and platform transparency reached new highs. Despite these measures, cybercriminal ecosystems on Telegram have not shrunk; they have rapidly adapted through fragmentation, private groups, automated tooling and alternative hosting. Check Point's Exposure Management intelligence highlights these shifts and explains why takedowns have reduced visibility but not eliminated illicit activity.
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Over Half of UK Firms Hit by Nation-State Cyber Attacks

🛡️ The 2026 Armis Cyberwarfare Report found that 54% of UK companies experienced nation-state attacks last year, up from 47% previously. Based on interviews with 1,900 IT decision-makers (including 500 in the UK) and Armis Labs data, the study highlights growing fear over AI-powered threats and the weakening deterrent effect of "mutually assured disruption." Respondents identified Russia, China and North Korea as the greatest risks.
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CISOs Struggle to Secure AI as Adoption Outpaces Defenses

🔒 The Pentera AI and Adversarial Testing Benchmark Report 2026, based on a survey of 300 US CISOs and senior security leaders, finds that most security teams lack the tools and skills to secure AI systems. 67% of respondents report limited visibility into AI usage, while half cite a lack of internal expertise. Organizations largely extend legacy security controls—75%—and only 11% use AI-specific tools.
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APIs Now Dominant Attack Surface as Incidents Surge

🔒 Akamai’s 2025 State of the Internet report finds APIs have become the dominant attack surface, with an average of 258 API attacks per organization (up 113% year‑on‑year). The vendor reports 61% of attacks involved unauthorized workflows or abnormal behavior, signaling a shift towards behavior‑based exploitation. Top exploited issues included security misconfigurations, broken object property level authorization and broken authentication. Akamai also warns that agentic AI and automation are amplifying the risk of sensitive data exposure across APIs.
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Boggy Serpens Threat Assessment: Evolving TTPs and Tooling

🔒Boggy Serpens (aka MuddyWater) is a persistent Iranian cyberespionage group that has shifted from noisy spear phishing to tailored, long-term intrusion campaigns targeting diplomatic, maritime, energy and financial sectors. The actor exploits hijacked trusted accounts and blurred-document macros to bypass reputation filters and deploys AI-assisted and Rust-based implants such as BlackBeard, LampoRAT, UDPGangster and Nuso. Defenders should enforce strict macro controls and layered protections including Cortex XDR and Advanced WildFire to detect behavioral anomalies and limit long-term persistence.
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Global Rise in Fake Shipment Tracking Scams — 2025 Update

📦 Group-IB reports a rapid global escalation of fake shipment tracking scams during 2025, jumping from almost no activity in 2024 to more than 100 unique campaigns per month and peaks of 218 and 208 in June and December. Attackers use disposable and lookalike domains, SMS sender spoofing, local-looking numbers and URL masking to trick recipients into providing credentials or paying bogus fees. Many phishing sites share infrastructure linked to the Darcula PhaaS, which offers thousands of counterfeit domains and templates. The report urges organisations to strengthen domain authentication and increase customer alerts.
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Weekly Cybersecurity Recap: Chrome 0-days and Router Botnets

🔒 This weekly recap spotlights multiple high‑urgency incidents, including two actively exploited Chrome zero‑days—an out‑of‑bounds write in Skia (CVE‑2026‑3909) and an implementation flaw in V8 (CVE‑2026‑3910)—patched in Chrome 146.0.7680.75/76. It also documents large router botnets such as SocksEscort and KadNap that flash custom firmware to maintain persistence and operate as proxy services. Supply‑chain abuse reappears with UNC6426, which used stolen nx npm keys and abused GitHub→AWS OIDC trust to gain admin access and exfiltrate S3 data within 72 hours. Prioritize patching actively exploited flaws, audit OIDC/S3 trusts and router persistence, and monitor for emerging supply‑chain and AI‑agent risks.
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Ransomware TTPs and Shifting Threat Landscape — 2025

🔐 GTIG and Mandiant analysis of 2025 ransomware activity shows a shift toward greater data-theft-extortion and targeting of virtualization despite declining overall profitability for operators. Exploitation of VPNs and firewalls, increased abuse of legitimate tools and cloud services, and more aggressive extortion tactics produced a record number of data-leak-site postings. REDBIKE was the most frequently observed family, and defenders saw drops in Cobalt Strike and RMM reliance. Recommended actions include patching perimeter devices, hardening virtualization, improving backup resiliency, enforcing credential hygiene, and monitoring for anomalous data egress.
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FBI Warns on Residential Proxy Abuse Targeting Devices

🔒 The FBI has issued guidance warning organizations and consumers about the growing use of residential proxies by cybercriminals, which reroute traffic through compromised home devices to mask malicious activity. By taking over IoT devices, smartphones, and home routers, attackers can make illegal traffic appear to originate from legitimate residential connections. The FBI recommends timely patching, strict device policies, network segmentation, blocking IPs tied to residential proxy networks, and stronger firewall rules to mitigate risk.
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Handala Hack Wiper Attacks Targeting Intune Admins

🔒 Unit 42 warns of elevated risk from destructive wiper operations attributed to the Iranian-linked Handala Hack actor, which has used phishing and compromised Microsoft Intune administrative access to delete servers and devices and disrupt operations. The actor, first seen in late 2023 and also tracked as Void Manticore, COBALT MYSTIQUE and Storm‑1084/0842, is assessed as a state-directed front for Iran’s MOIS. Mitigations focus on eliminating standing privileges (JIT, PIM), hardening Entra ID and Intune admin roles, enforcing conditional access and hardware MFA, reducing session lifetimes and ensuring immutable offline backups.
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Latest Microsoft Email Security Benchmark Findings

🛡️ Microsoft published updated email security benchmarks comparing Defender, secure email gateways (SEGs), and integrated cloud email security (ICES) solutions. The data shows Microsoft Defender removes an average of 70.8% of malicious email post-delivery, with ICES partners contributing the remaining 29.2% of post-delivery remediation. Layering matters: integrated ICES solutions improve marketing and bulk filtering by an average of 13.7%, while incremental gains for spam and malicious filtering were modest (around 0.29% and 0.24% respectively). The report also compares misses per 1,000 users, showing Defender had fewer high-severity misses than several evaluated SEG vendors.
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France: ANSSI Reports Fall in Ransomware Attacks 2025

🔒 The French cybersecurity agency ANSSI reported a decrease in known ransomware incidents in 2025, recording 128 attacks versus 141 in 2024. The agency attributed the decline partly to large-scale law enforcement actions and preventive interventions by cyber defenders, including Operation Endgame. Small and medium businesses remained the most targeted, while healthcare and education saw the sharpest increases. Prominent strains included Qilin, Akira and LockBit 3.0/LockBit Black.
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