Sources: in 2019, major labor union Teamsters refused a ransomware demand of $2.5M, against the FBI’s advice, and instead rebuilt its systems from scratch (NBC News)

NBC News:
Sources: in 2019, major labor union Teamsters refused a ransomware demand of $2.5M, against the FBI’s advice, and instead rebuilt its systems from scratch  —  WASHINGTON — When the Teamsters were hit by a ransomware attack over Labor Day weekend in 2019, the hackers asked for a seven-figure payment.