Malicious attackers breached Web analytics platform Statcounter on 3 November and inserted JavaScript that would target the cryptocurrency exchange gate.io. The inserted code had the effect of creating a Web page that would transfer bitcoin to an external bitcoin address. Gate.io was a popular exchange, with millions of dollars, including US$1.6 million in bitcoin, being transacted every day.

https://www.itwire.com/security/85175-attackers-breach-statcounter,-target-cryptocurrency-site.html