In November this year, UK corruption investigators laid the first chargers in the Unaoil oil scandal, that originated from leaked letters and emails in 2015. Monaco based company Unaoil was exposed as a facilitator running a global network of middlemen fronting for western companies seeking lucrative contracts. The fraud office has also issued extradition requests for the Ashani family, who own and run the firm.

http://www.smh.com.au/national/first-charges-laid-in-unaoil-bribery-scandal-20171117-gznelf.html