Category: Hacker News

Trojanized ESET Installers Drop Kalambur Backdoor in Phishing Attacks on Ukraine

Trojanized ESET Installers Drop Kalambur Backdoor in Phishing Attacks on Ukraine

November 6, 2025
Cisco Warns of New Firewall Attack Exploiting CVE-2025-20333 and CVE-2025-20362

Cisco Warns of New Firewall Attack Exploiting CVE-2025-20333 and CVE-2025-20362

November 6, 2025
From Tabletop to Turnkey: Building Cyber Resilience in Financial Services

From Tabletop to Turnkey: Building Cyber Resilience in Financial Services

November 6, 2025
ThreatsDay Bulletin: AI Tools in Malware, Botnets, GDI Flaws, Election Attacks & More

ThreatsDay Bulletin: AI Tools in Malware, Botnets, GDI Flaws, Election Attacks & More

November 6, 2025
Bitdefender Named a Representative Vendor in the 2025 Gartner® Market Guide for Managed Detection and Response

Bitdefender Named a Representative Vendor in the 2025 Gartner® Market Guide for Managed Detection and Response

November 6, 2025
Hackers Weaponize Windows Hyper-V to Hide Linux VM and Evade EDR Detection

Hackers Weaponize Windows Hyper-V to Hide Linux VM and Evade EDR Detection

November 6, 2025
SonicWall Confirms State-Sponsored Hackers Behind September Cloud Backup Breach

SonicWall Confirms State-Sponsored Hackers Behind September Cloud Backup Breach

November 6, 2025
Google Uncovers PROMPTFLUX Malware That Uses Gemini AI to Rewrite Its Code Hourly

Google Uncovers PROMPTFLUX Malware That Uses Gemini AI to Rewrite Its Code Hourly

November 5, 2025
Researchers Find ChatGPT Vulnerabilities That Let Attackers Trick AI Into Leaking Data

Researchers Find ChatGPT Vulnerabilities That Let Attackers Trick AI Into Leaking Data

November 5, 2025
Securing the Open Android Ecosystem with Samsung Knox

Securing the Open Android Ecosystem with Samsung Knox

November 5, 2025
Why SOC Burnout Can Be Avoided: Practical Steps

Why SOC Burnout Can Be Avoided: Practical Steps

November 5, 2025
Mysterious ‘SmudgedSerpent’ Hackers Target U.S. Policy Experts Amid Iran–Israel Tensions

Mysterious ‘SmudgedSerpent’ Hackers Target U.S. Policy Experts Amid Iran–Israel Tensions

November 5, 2025
U.S. Sanctions 10 North Korean Entities for Laundering $12.7M in Crypto and IT Fraud

U.S. Sanctions 10 North Korean Entities for Laundering $12.7M in Crypto and IT Fraud

November 5, 2025
CISA Adds Gladinet and CWP Flaws to KEV Catalog Amid Active Exploitation Evidence

CISA Adds Gladinet and CWP Flaws to KEV Catalog Amid Active Exploitation Evidence

November 5, 2025
A Cybercrime Merger Like No Other — Scattered Spider, LAPSUS$, and ShinyHunters Join Forces

A Cybercrime Merger Like No Other — Scattered Spider, LAPSUS$, and ShinyHunters Join Forces

November 4, 2025
Europol and Eurojust Dismantle €600 Million Crypto Fraud Network in Global Sweep

Europol and Eurojust Dismantle €600 Million Crypto Fraud Network in Global Sweep

November 4, 2025
Critical React Native CLI Flaw Exposed Millions of Developers to Remote Attacks

Critical React Native CLI Flaw Exposed Millions of Developers to Remote Attacks

November 4, 2025
Microsoft Teams Bugs Let Attackers Impersonate Colleagues and Edit Messages Unnoticed

Microsoft Teams Bugs Let Attackers Impersonate Colleagues and Edit Messages Unnoticed

November 4, 2025
Ransomware Defense Using the Wazuh Open Source Platform

Ransomware Defense Using the Wazuh Open Source Platform

November 4, 2025
Operation SkyCloak Deploys Tor-Enabled OpenSSH Backdoor Targeting Defense Sectors

Operation SkyCloak Deploys Tor-Enabled OpenSSH Backdoor Targeting Defense Sectors

November 4, 2025
Google’s AI ‘Big Sleep’ Finds 5 New Vulnerabilities in Apple’s Safari WebKit

Google’s AI ‘Big Sleep’ Finds 5 New Vulnerabilities in Apple’s Safari WebKit

November 4, 2025
U.S. Prosecutors Indict Cybersecurity Insiders Accused of BlackCat Ransomware Attacks

U.S. Prosecutors Indict Cybersecurity Insiders Accused of BlackCat Ransomware Attacks

November 4, 2025
Microsoft Detects “SesameOp” Backdoor Using OpenAI’s API as a Stealth Command Channel

Microsoft Detects “SesameOp” Backdoor Using OpenAI’s API as a Stealth Command Channel

November 4, 2025
Malicious VSX Extension “SleepyDuck” Uses Ethereum to Keep Its Command Server Alive

Malicious VSX Extension “SleepyDuck” Uses Ethereum to Keep Its Command Server Alive

November 3, 2025
Cybercriminals Exploit Remote Monitoring Tools to Infiltrate Logistics and Freight Networks

Cybercriminals Exploit Remote Monitoring Tools to Infiltrate Logistics and Freight Networks

November 3, 2025
⚡ Weekly Recap: Lazarus Hits Web3, Intel/AMD TEEs Cracked, Dark Web Leak Tool & More

⚡ Weekly Recap: Lazarus Hits Web3, Intel/AMD TEEs Cracked, Dark Web Leak Tool & More

November 3, 2025
The Evolution of SOC Operations: How Continuous Exposure Management Transforms Security Operations

The Evolution of SOC Operations: How Continuous Exposure Management Transforms Security Operations

November 3, 2025
Researchers Uncover BankBot-YNRK and DeliveryRAT Android Trojans Stealing Financial Data

Researchers Uncover BankBot-YNRK and DeliveryRAT Android Trojans Stealing Financial Data

November 3, 2025
New HttpTroy Backdoor Poses as VPN Invoice in Targeted Cyberattack on South Korea

New HttpTroy Backdoor Poses as VPN Invoice in Targeted Cyberattack on South Korea

November 3, 2025
ASD Warns of Ongoing BADCANDY Attacks Exploiting Cisco IOS XE Vulnerability

ASD Warns of Ongoing BADCANDY Attacks Exploiting Cisco IOS XE Vulnerability

November 1, 2025
OpenAI Unveils Aardvark: GPT-5 Agent That Finds and Fixes Code Flaws Automatically

OpenAI Unveils Aardvark: GPT-5 Agent That Finds and Fixes Code Flaws Automatically

October 31, 2025
Nation-State Hackers Deploy New Airstalk Malware in Suspected Supply Chain Attack

Nation-State Hackers Deploy New Airstalk Malware in Suspected Supply Chain Attack

October 31, 2025
China-Linked Tick Group Exploits Lanscope Zero-Day to Hijack Corporate Systems

China-Linked Tick Group Exploits Lanscope Zero-Day to Hijack Corporate Systems

October 31, 2025
China-Linked Hackers Exploit Windows Shortcut Flaw to Target European Diplomats

China-Linked Hackers Exploit Windows Shortcut Flaw to Target European Diplomats

October 31, 2025
The MSP Cybersecurity Readiness Guide: Turning Security into Growth

The MSP Cybersecurity Readiness Guide: Turning Security into Growth

October 31, 2025
CISA and NSA Issue Urgent Guidance to Secure WSUS and Microsoft Exchange Servers

CISA and NSA Issue Urgent Guidance to Secure WSUS and Microsoft Exchange Servers

October 31, 2025
Eclipse Foundation Revokes Leaked Open VSX Tokens Following Wiz Discovery

Eclipse Foundation Revokes Leaked Open VSX Tokens Following Wiz Discovery

October 31, 2025
CISA Flags VMware Zero-Day Exploited by China-Linked Hackers in Active Attacks

CISA Flags VMware Zero-Day Exploited by China-Linked Hackers in Active Attacks

October 31, 2025
A New Security Layer for macOS Takes Aim at Admin Errors Before Hackers Do

A New Security Layer for macOS Takes Aim at Admin Errors Before Hackers Do

October 31, 2025
Google’s Built-In AI Defenses on Android Now Block 10 Billion Scam Messages a Month

Google’s Built-In AI Defenses on Android Now Block 10 Billion Scam Messages a Month

October 30, 2025
Russian Ransomware Gangs Weaponize Open-Source AdaptixC2 for Advanced Attacks

Russian Ransomware Gangs Weaponize Open-Source AdaptixC2 for Advanced Attacks

October 30, 2025
New “Brash” Exploit Crashes Chromium Browsers Instantly with a Single Malicious URL

New “Brash” Exploit Crashes Chromium Browsers Instantly with a Single Malicious URL

October 30, 2025
The Death of the Security Checkbox: BAS Is the Power Behind Real Defense

The Death of the Security Checkbox: BAS Is the Power Behind Real Defense

October 30, 2025
ThreatsDay Bulletin: DNS Poisoning Flaw, Supply-Chain Heist, Rust Malware Trick and New RATs Rising

ThreatsDay Bulletin: DNS Poisoning Flaw, Supply-Chain Heist, Rust Malware Trick and New RATs Rising

October 30, 2025
PhantomRaven Malware Found in 126 npm Packages Stealing GitHub Tokens From Devs

PhantomRaven Malware Found in 126 npm Packages Stealing GitHub Tokens From Devs

October 30, 2025
New AI-Targeted Cloaking Attack Tricks AI Crawlers Into Citing Fake Info as Verified Facts

New AI-Targeted Cloaking Attack Tricks AI Crawlers Into Citing Fake Info as Verified Facts

October 29, 2025
Experts Reports Sharp Increase in Automated Botnet Attacks Targeting PHP Servers and IoT Devices

Experts Reports Sharp Increase in Automated Botnet Attacks Targeting PHP Servers and IoT Devices

October 29, 2025
Preparing for the Digital Battlefield of 2026: Ghost Identities, Poisoned Accounts, & AI Agent Havoc

Preparing for the Digital Battlefield of 2026: Ghost Identities, Poisoned Accounts, & AI Agent Havoc

October 29, 2025
Russian Hackers Target Ukrainian Organizations Using Stealthy Living-Off-the-Land Tactics

Russian Hackers Target Ukrainian Organizations Using Stealthy Living-Off-the-Land Tactics

October 29, 2025
Discover Practical AI Tactics for GRC — Join the Free Expert Webinar

Discover Practical AI Tactics for GRC — Join the Free Expert Webinar

October 29, 2025