“Are you a North Korean hacker? Yes, I am.” Investigators say money from the Lazarus Group’s hacks is flowing into Kim Jong-un’s nuclear weapons programme. Can it be stopped? #LazarusHeist

From millions to billions: the Lazarus Group get into cryptocurrency. North Korea tries to infiltrate companies from the inside, posing as job seekers. “We had a North Korean on our payroll”. Can investigators stop them cashing out their digital loot? #LazarusHeist

It’s North Korea’s first crypto conference. Eight international tech experts decide to go but someone is watching. Their every move in Pyongyang is followed and they soon regret the trip. “I was put in handcuffs and taken to an interrogation centre.” #LazarusHeist

“He wrote me beautiful letters!” A “bromance” begins between President Trump and Kim Jong-un but how long will it last? The US president’s former security advisor, Ambassador John Bolton, reveals what happens inside the summit room when the two leaders meet face to face. Plus, the Olympic Destroyer hackers are finally unmasked – but who are they? #LazarusHeist