https://www.bleepingcomputer.com/news/government/microsoft-says-it-blocked-attempts-at-hacking-midterm-campaigns/

Speaking at the Aspen Security Forum today, Microsoft said it already blocked the first attempts of a Russian threat actor at hacking into the campaigns of three congressional candidates participating in the 2018 midterm elections.

"Earlier this year, we did discover that a fake Microsoft domain had been established as the landing page for phishing attacks," said Tom Burt, Corporate Vice President for Customer Security and Trust, Microsoft.