Cloud computing network developer iEx.ec has raised its $12 mln ICO target in just six hours – the fifth largest in history, it says. Researchers highlight that Bitcoin hosting centralization makes it vulnerable to routing attacks. In wake of the WannaCry cyberattacks, Blockchain offers security solutions. Up to 70% of India’s ATMs could become prey for the WanaCry cyberattack currently plaguing the world’s computer systems. Bitcoin is taking roots in Africa, and here is another sign of it in Gaborone, Botswana Last week was merely up and downs but the week ended on a very good note with Bitcoin burgeoning again and threatening to hit $3000 soon.