https://www.reuters.com/article/us-britain-eu-russia/russian-twitter-accounts-promoted-brexit-ahead-of-eu-referendum-times-newspaper-idUSKBN1DF0ZR

Russian Twitter accounts posted almost 45,000 messages about Brexit in the 48 hours around last year's referendum in an attempt to sow discord during the vote on whether to leave the European Union, the Times newspaper reported on Wednesday.