Understanding the CrowdStrike Incident of July 2024

In July 2024, the digital world was rocked by a significant event: the CrowdStrike incident. In this blog post, we’ll delve into what happened, why it happened, and how the issue is being resolved. This incident, involving CrowdStrike’s Falcon software, caused disruptions to over 8 million Windows computers globally, impacting critical services and daily operations … More Understanding the CrowdStrike Incident of July 2024

Understanding Cryptography: A Comprehensive Overview

Cryptography might seem uninteresting or daunting if not properly introduced. For those not involved in networking, network security, or security engineering, this topic can be quite challenging. However, understanding cryptography is crucial in today’s digital world. Drawing from my own experience as an electronics and communication engineering graduate, I know that even with a technical … More Understanding Cryptography: A Comprehensive Overview

Optus Outage Incident – Root Cause Analysis

There were four breaches, one hacking and the recent outage believed to be some configuration mishap while doing a software upgrade, all in past 5 years making big news for Optus (see reference1-5). Around 4.05am on Wednesday, November 8, 2023, Optus experienced a widespread service outage, affecting a significant number of its customers. The disruption … More Optus Outage Incident – Root Cause Analysis