“The current cryptocurrency craze is creating new headaches for those in charge of security. Most recently, more than 4,200 websites secretly hijacked browsers to mine the cryptocurrency Monero due to a compromised accessibility plugin. Sites affected include those of the U.S. court information system, the UK’s National Health Service and Australian legislatures, The Register reported.”
Source: Cryptojacking Scheme Affects U.S. And U.K. Government Websites – Nextgov