1. https://www.cryptoglobe.com/latest/2019/02/stanford-s-researchers-propose-cost-effective-privacy-protocol-for-ethereum/
2. https://oracletimes.com/monero-xmr-mining-outlaw-shellbot-infects-linux-servers-to-mine-xmr/
3. https://anycoin.news/2019/02/20/ciphertrace-15m/
4. https://lenta.ru/news/2019/02/23/lisov/
5. https://neonewstoday.com/general/effect-ai-announce-intention-to-migrate-to-eos/