A ransomware attack on Blue Yonder over the weekend is affecting Starbucks' ability to track employee hours on Monday.

We speak to experts about the supply chain ransomware attack against Blue Yonder has affected dozens of retailers, including Starbucks and Morrisons.

A ransomware attack has disrupted a third-party software system that Starbucks uses to track and manage its baristas’ schedules, forcing the coffee chain to shift to manual mode to ensure its employees get paid properly,