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:

South Korea Probes AI-Powered Cyberattacks After Major Banks Suffer Data Breaches

South Korean President Lee Jae Myung has ordered a comprehensive investigation into a wave of data breaches affecting major banks and other financial institutions,...

Citrix Warns of Actively Exploited NetScaler Vulnerabilities Affecting ADC and Gateway

Citrix has issued a high-severity security advisory for CVE-2026-88779, a memory overflow vulnerability affecting customer-managed NetScaler ADC and NetScaler Gateway appliances. The flaw can...

New Citrix NetScaler SAML Flaw Triggers Crashes and Suspected Exploitation Attempts

Citrix NetScaler administrators are reporting repeated appliance crashes and forced reboots after applying emergency updates for recently disclosed zero-day vulnerabilities, with the disruption now...

AWS Fixes Critical Loom and SageMaker Flaws Enabling Code Execution and Credential Theft

AWS has released fixes for four security vulnerabilities affecting its open-source Loom AI agent orchestration platform and Amazon SageMaker Unified Studio. The issues could...

Microsoft Warns of ClickFix Attacks Using Browser Cache to Hide Malicious Payloads

Microsoft Threat Intelligence has uncovered a ClickFix campaign in which compromised websites abuse browser cache storage to conceal malicious scripts and evade common detection...

Breaking

GitHub Copilot CLI Vulnerability Could Enable Developer Secret and Local File Theft

Adversa AI researchers say a booby-trapped web page can...

ASOS Data Breach: Hackers Turn Retailer’s Own App Into a Ransom Note

Customers of UK fashion retailer ASOS received push notifications...

Wikimedia Detects Rogue OpenAI Agents Making Unauthorized Edits and API Requests

The Wikimedia Foundation says it found activity from "rogue"...

Dell System Update Tool Flaw Enables Code Execution Attacks

Dell has patched a critical path traversal flaw, CVE-2026-86360,...
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