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Category: Privacy

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  • cybersecurity
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SK Telecom Data Breach: A Cybersecurity Wake-Up Call

  • cybersamir
  • May 22, 2025
SK Telecom data breach exposes 27M users’ phone numbers (2022-2025). Learn the impact, cybersecurity lessons, and how to protect your digital privacy.
2 min read 0
  • cybersecurity
  • Privacy

Oracle Cloud Data Breach 2025: What You Need to Know

  • cybersamir
  • May 7, 2025
"The Oracle Cloud data breach of 2025 exposed over 6 million sensitive records, impacting more than 140,000 clients worldwide. Learn how an unpatched legacy system led to one of the…
7 min read 0
  • Privacy

Tips for Maintaining Privacy and Anonymity

  • cybersamir
  • November 2, 2024
  As the world becomes increasingly connected through the internet, privacy and anonymity have become […]

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Samir KC

Samir KC

Founder & Cybersecurity Researcher

Cybersecurity researcher & ethical hacker focused on digital safety.

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Penetration Testing

GraphQL API Hacking: A Comprehensive Guide

  • cybersamir
  • January 10, 2026

What is an API? API Security Vulnerabilities

  • cybersamir
  • June 15, 2025

SSRF Exploitation: How Attackers Bypass Filters & Access Cloud Metadata

  • cybersamir
  • June 12, 2025

Kali Linux Tools

SQLMap advanced cheat sheet for SQL injection testing

SQLMap Advanced Cheat Sheet

  • cybersamir
  • February 18, 2026

Ultimate Recon-ng Cheat Sheet

  • cybersamir
  • February 16, 2026

Ultimate theHarvester Cheat Sheet

  • cybersamir
  • February 16, 2026
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