internet

Ransomware has crippled hospitals, pipelines, and governments. Here is the technical reality of how attackers get in, encrypt files, steal data, and get paid, and which defenses hold up.

Your password might already be sitting in a leaked list. Here's how hackers crack, steal, and reuse credentials, and the science behind stopping them.

Undersea cables, packets, IP addresses, routers, DNS and encryption: the engineering that moves every click from your device to a server and back in a fraction of a second.

China reports about 1.28 billion social media user identities, India 500 million, and the United States 254 million. Here is how the ranking works, why some countries top 100% of their population, and what the numbers cannot tell you.

The Gulf states report about 100% internet use, and Denmark, Luxembourg, and Norway are above 99%. At the other end, several countries are below 20%. Here is the ranking, how it is measured, and what keeps 2.2 billion people offline.

Every digital service you use is constantly being attacked. Cybersecurity is the layered defence keeping passwords, banking, hospitals, and infrastructure safe. Here's how it actually works.

When you load a web page, dozens of systems coordinate across continents in milliseconds. Here's exactly what happens — DNS, TCP/IP, routers, packets, and the cables under the ocean.

Not a week-long outage — gone for good. If the internet vanished permanently, humanity wouldn't just lose convenience. It would need to rebuild the physical and institutional scaffolding of a networked civilization from scratch.

5G is faster, lower-latency, and more efficient than 4G. It also enables connected cars, remote surgery, and smart factories. Here's how it actually works and what's hype.