Home Kumar S
Written by

Kumar is a cybersecurity professional with over 20 plus years of experience in the industry, currently serving as Chief Information Security Officer (CISO) at a prominent organization. In addition to his executive role, he holds the position of Editor-in-Chief at Cyber Tech Journals, where he contributes to advancing cybersecurity knowledge and best practices.

96 Articles
How to Encrypt Sensitive Files Before Sharing Them
How-To

How to Encrypt Sensitive Files Before Sharing Them: Complete 2025 Security Guide

Did you know that the average cost of a data breach reached an all-time high in 2024 of $4.88 million, representing a 10%...

Vulnerability Patch Management and Hardening
How-To

The Essential Guide to Vulnerability Patch Management and Hardening

A staggering 60% of data breaches in 2025 involved vulnerabilities for which patches were available but not applied! This alarming statistic from the...

Opensource Threat Detection Tools
Best

Top 5 Opensource Threat Detection Tools for Real Time Cyber Threat

In today’s world Opensource Threat Detection Tools like Suricata, Zeek, OSSEC, Wazuh, and Security Onion offer real-time cyber threat detection that’s powerful, flexible,...

Top 10 Cyber Scams in India
Scam Awareness

Don’t Get Duped! The Top 10 Cyber Scams in India (2025 Edition)

In our increasingly connected world, India stands at the forefront of digital transformation. From online banking to e-commerce, and social media to digital...

Protect Account from Password Leaks and Data Breaches
Awareness

Protect Account from Password Leaks and Data Breaches

Let’s delve into the critical steps to protect your accounts from password leaks and safeguard your organization’s digital assets. In today’s digital world,...

Data Loss Prevention (DLP) in 2025
Awareness

Data Loss Prevention (DLP) in 2025: How to Safeguard Your Sensitive Data

In today’s hyper-connected world, data isn’t just another business asset—it’s the bloodstream of the digital economy. And like blood, when it leaks, the...

Hidden Costs of Ransomware Attack
Awareness

The Hidden Costs of Ransomware Attack on Your Business

In the heat of a ransomware attack, businesses often face a single agonising question: should we pay the ransom? But the ransom demand...

How to Become a CISO
Career Path

How to Become a CISO in 2025: Career Path, Skills & Strategy

The role of Chief Information Security Officer (CISO) has transformed from a purely technical position into one of the most critical executive roles...

Phishing Awareness for Employees
Awareness

A Practical Guide to Phishing Awareness for Employees

In today’s digital-first business landscape, phishing is more than just a nuisance—it’s a serious threat to your finances, your reputation, and your data....