New Delhi, July 17 -- ATLANTA - The Fairlife protein shakes sitting in grocery refrigerators across the country have not changed yet. But the production lines that fill them have gone silent. Coca-Cola disclosed Wednesday in a federal securities filing that its Fairlife dairy subsidiary was struck by a ransomware attack, forcing an indefinite suspension of all U.S. manufacturing operations.

The disclosure arrived in an 8-K report submitted to the U.S. Securities and Exchange Commission. Coca-Cola confirmed that ransomware had compromised Fairlife's production systems and that manufacturing across the United States was "temporarily suspended." No facility count was given, no timeline for restoration was offered, and no ransomware group wa...