update: https://www.theguardian.com/uk-news/2017/dec/29/ukraine-kidnappers-release-hostage-after-1m-bitcoin-ransom-paid https://www.theguardian.com/uk-news/2017

update: https://www.theguardian.com/uk-news/2017/dec/29/ukraine-kidnappers-release-hostage-after-1m-bitcoin-ransom-paid https://www.theguardian.com/uk-news/2017/dec/29/ukraine-kidn...