Ardit Ferizi, also known as Th3Dir3ctorY, hacked a US retailer and collected data from tens of thousands of customers. He then used it to compile a hit-list of some 1,300 military and government personnel. He was captured in Malyasia and extradited to the US. He pleaded guilty in June and was sentenced to 20 years in prison in June. The ISIS supporter announced on Twitter that he had gained access to the personally identifiable information.”]
Source: https://www.bitdefender.com/blog/hotforsecurity/isis-supporter-gets-20-years-for-cyber-terrorism/