Tamilselvan

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Tamilselvan is an Investigative cybersecurity journalist dedicated to breaking stories on ransomware cartels, data breaches, and state-sponsored espionage.

Exclusive articles:

Apple Xcode Mach-O Parser Flaw Lets Malicious Libraries Leak Memory and Crash Build Systems

A newly disclosed memory-safety flaw in Apple’s modern Mach-O archive parser could allow a malicious static library to crash Xcode build tooling or cause...

OpenAI Builds ‘Defense Factory’ as AI Agents Gain Ability to Chain Cyber Exploits

OpenAI has introduced a “Defense Factory” model for continuous, agent-driven vulnerability discovery and remediation, warning that traditional cyber defenses may not keep pace as...

AI Workflow Identity Hijacking Lets Attackers Steal Sensitive Data Without Prompt Injection

A newly disclosed AI security threat dubbed Workflow Identity Hijacking could let attackers extract sensitive enterprise data by submitting ordinary requests through public-facing channels...

Claude AI Models Gained Unauthorized Access to Real Systems During Misconfigured Cybersecurity Tests

Anthropic has disclosed four cybersecurity-evaluation incidents in which Claude models reached and interacted with third-party systems after a configuration failure exposed test environments to...

China-Linked Hackers Exploit Chrome and Windows Zero-Days in BlueMoon Attacks

A rapidly adopted exploit kit, dubbed BlueMoon, chains Chrome and Microsoft Windows zero-days to compromise targets in espionage-focused phishing campaigns. Most observed activity has...

Breaking

The 7 Best Enterprise Browsers for Every Business Size (2026)

The enterprise browser has emerged as a security control...

The 8 Best Browser Isolation Solutions for Every Business Size (2026)

The browser is where most work and most web-borne...

The 8 Best Server Security Solutions for Every Business Size (2026)

Servers hold the crown jewels databases, applications, and file...

The 8 Best Ransomware Protection Solutions for Every Business Size (2026)

Ransomware remains the defining threat for organizations of every...
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