https://www.reuters.com/article/us-cyber-jbs/jbs-meat-plants-reopen-as-white-house-blames-russia-over-hack-idUSKCN2DE1FN >WASHINGTON/CHICAGO (Reuters) -JBS SA employees started returning to U.S. meat plants on Wednesday, a day after the company's beef operations stopped following a ransomware attack, disrupting meat production in North America and Australia.