North Korea

North Korea ordered 1,000 Volvo sedans from Sweden in 1974, received them, and never paid the invoice—now worth approximately $450 million with interest.

A Danish kebab restaurant owner became the central figure in one of the most remarkable documentary series in recent years when he infiltrated North Korea's espionage and money laundering operations across Europe.

In 2014, entertainment giant Sony was hit by one of the largest cyberattacks ever carried out against a private company, with around 100 terabytes of data stolen. The attack was attributed to North Korea and seen as an attempt to suppress a film's release.

The United Bamboo Gang, also known as Bamboo Union, has operated as Taiwan's largest criminal triad since its founding in 1956–1957, commanding approximately 20,000 members across 13 divisions and 68 branches. What began as a local protection racket has transformed into a sophisticated international criminal enterprise involved in drug trafficking, human smuggling, cyber fraud, and money laundering—with operations spanning California, Las Vegas, and mainland China.

On May 12, 2017, the WannaCry ransomware attack struck more than 300,000 computers across 150 countries, but its impact on Britain's National Health Service proved particularly devastating. The attack infected at least 80 NHS trusts and over 600 primary care organizations, forcing hospitals to cancel thousands of procedures and revert to pen-and-paper record-keeping.