cyber espionage

John Matherly demos Shodan, a search tool that finds all the unsecure devices connected to the internet.

Pakistan is a vital US ally in one of the world's most strategically important regions. Hamid Mir, journalist and host of "Capital Talk," explains how the Americans have used his country as a base for surveillance since the 1960s.

In this extra scene, Andrey Soshnikov, a reporter at BBC London, talks about breaking the story of a propaganda factory that operates in St. Petersburg. The troll farm is responsible for creating fake news and propaganda videos.

Ben Makuch explores hacking and surveillance geopolitics with officials, social dissidents, and elusive hackers.

Major Grubert, a "memetic magician", claims to influence millions by creating memes to spread his controversial ideas across the country.

The notorious hacktivist collective Anonymous has targeted everyone from PayPal to the FBI. But a string of arrests have crippled the group.