Zombie Card Attack Revives Expired Visa Cards for Contactless Payments
Researchers at the University of Massachusetts Amherst have demonstrated a novel attack, dubbed "Zombie Card," that can revive expired Visa contactless credit…
Category: Cyber News
Latest cybersecurity news, breaches, vulnerability disclosures and industry developments.
CDN Tsunami Attacks Exploit HTTP/3 Translation for Up to 350x DoS Amplification
Cybersecurity researchers have disclosed two denial-of-service (DoS) attack techniques, collectively named "CDN Tsunami," that exploit how major content delivery networks (CDNs) convert…
Shady AI: The Next Governance Challenge for Enterprise Security
In March 2026, Meta experienced a significant data exposure incident when an approved internal AI agent posted sensitive company and user data…
Cloudflare Workers Spectre Attack Leaks JWT at 12 Bits Per Second
Cybersecurity researchers have disclosed a remote Spectre attack against Cloudflare Workers that leaked a JSON Web Token (JWT) from a co-located Worker…
OpenAI Pauses Frontier RL Training to Bolster AI Safety Defenses
OpenAI has announced a temporary pause in reinforcement learning (RL) training for its most advanced AI models to strengthen safety and security…
Phishing 3.0: Agentic AI Drives the Need for Defensive Agents
Phishing has evolved from malicious content (Phishing 1.0) to malicious intent (Phishing 2.0) and now to AI-powered, multi-channel attacks (Phishing 3.0). In…
Hackers Compromised 14,500+ Dahua Devices Using Credential Attacks, Auth Bypasses, and P2P
Cybersecurity researchers at Hunt.io have disclosed a campaign, dubbed Operation CameraSwarm, that compromised more than 14,530 Dahua devices between June 17 and…
Ransom Busters Scam Targets Ransomware Victims with Fake Data Deletion Services
A threat actor calling itself 'Ransom Busters' is targeting ransomware victims with a novel extortion scheme, offering to delete stolen data from…
AI ‘Mind Viruses’ Can Spread Between Agents via Persistent Prompt Files
Researchers at Anthropic and Switzerland's EPFL have demonstrated that self-propagating payloads, dubbed "mind viruses," can spread between AI agents through editable system…
One Attacker Scrapes Salesforce and ServiceNow Portals Since 2025
A single threat actor has been systematically scraping data from Salesforce and ServiceNow customer portals for over a year, according to research…