Tech Cybersecurity attack hits world’s largest meat supplier JBS’ IT systems in the US and Australia May 31, 2021June 1, 2021 Kelly Tyko, USA TODAY Comments Off on Cybersecurity attack hits world’s largest meat supplier JBS’ IT systems in the US and Australia JBS USA, the world's largest meat supplier, was the target of a cybersecurity attack. The attack comes weeks after an attack on the Colonial Pipeline.