Boston Institute of Analytics

Cyber threats aren't just a technical concern anymore—they’re a global issue affecting billions of people and the world’s largest organizations. From stolen data to paralyzed systems, cyber attacks have reshaped the way we think about security in the digital age. If you’re planning to protect networks, prevent breaches, or even become a white-hat hacker, a Cyber Security Weekend Course in Bengaluru can give you the tools to navigate this high-stakes world. Let’s break down some of the biggest cyber attacks in history, what made them possible, and what lessons the cybersecurity community has taken from them. 1. WannaCry Ransomware Attack (2017) What Happened: In May 2017, a ransomware worm called WannaCry hit over 200,000 computers across 150 countries . It encrypted data and demanded Bitcoin payments to unlock the files. The attack shut down hospitals, banks, universities, and businesses—crippling operations around the world. Why It Was Devastating: WannaCry spread using a...

It’s convenient. It’s free. And it’s everywhere—from cafes and airports to malls and co-working spaces. But that public Wi-Fi you’re connected to? It could be a goldmine for cybercriminals. Many beginners entering this space through a Cyber Security Weekend Course in Bengaluru are often shocked at how easy it is for hackers to exploit unsecured networks. In this blog, we’ll walk through how attackers use public Wi-Fi to steal data, hijack sessions, plant malware, and what you can do to stay secure. Why Public Wi-Fi is a Playground for Hackers Here’s the thing: most public Wi-Fi networks don’t use encryption. Anyone within range of the router can potentially intercept data being transmitted between your device and the internet. If you’re not using a VPN, a hacker can see: Websites you visit Login credentials (on non-HTTPS sites) Emails and messages Files you upload or download Because the barrier to entry is low, even amateur hackers can get started with a basic laptop, some free tools...

Ethical hacking isn’t just a buzzword anymore. It’s a serious, high-demand skill for anyone looking to enter the cybersecurity world. Whether you want to become a penetration tester, security analyst, or cyber defense specialist, learning ethical hacking is your entry point. And the good news? You don’t have to spend thousands of rupees to get started. The internet is packed with free, high-quality resources for beginners and advanced learners alike. That said, building a strong foundation with hands-on guidance is crucial—many aspiring professionals in India are choosing to enhance their learning through a structured Cyber Security Weekend Course in Bengaluru   to gain practical, job-ready skills. Now, if you're just starting out or want to strengthen your fundamentals without spending a dime, here’s a breakdown of the top free resources to learn ethical hacking. 1. Hack The Box – Free Labs for Real-World Practice Hack The Box (HTB) offers virtual machines and challenges that...

If you're stepping into the world of ethical hacking or penetration testing, chances are you've heard of Kali Linux and Parrot OS . Both are Debian-based Linux distributions, built specifically for cybersecurity professionals. But here’s the catch — while they share similar toolsets, they’re quite different under the hood. If you're a beginner or a working professional considering a Cyber Security Weekend Course in Bengaluru , understanding which OS aligns better with your goals can make a huge difference in your learning curve and career growth. Let’s break down how Kali Linux and Parrot OS compare in 2025 — in terms of performance, tools, usability, community, and ideal use cases. What is Kali Linux? Kali Linux is developed and maintained by Offensive Security. It has long been considered the gold standard in ethical hacking, red teaming, and digital forensics. The 2025 version includes more streamlined packages, seamless virtualization support, and tighter integrat...