Several major companies are working to recover from a ransomware attack on Blue Yonder, a prominent technology provider specializing in digital supply chain solutions. The attack, discovered last Thursday, disrupted systems for several of Blue Yonder’s customers, creating operational challenges for global businesses ahead of the Thanksgiving holiday.
Starbucks and Other Companies Respond
Starbucks, a key Blue Yonder client, experienced disruptions in back-end systems used for employee scheduling and payroll management. Abigail Covington, a Starbucks spokesperson, explained how the company is handling the situation.
“We’re working closely with our vendor to get to resolution. In the meantime, our store leaders and partners have been provided guidance for how best to work around the outage manually,” Covington said.
Despite the outage, Starbucks confirmed that payroll processing continued as planned, ensuring employees were paid for hours worked, including holiday pay for those scheduled to work on Thanksgiving. Covington emphasized that the attack did not affect customer-facing services.
Impact on Supply Chain and Retail Operations
Other Blue Yonder clients reported varying levels of disruption.
- BIC: The pen manufacturer acknowledged experiencing “limited shipping delays” but noted that its core operations were unaffected. The company is working with partners to implement contingency plans as needed.
- Morrisons: The U.K.-based supermarket chain explained that its warehouse management systems for fresh foods and produce were impacted. A company representative said, “We are currently operating on our back-up systems and working very hard to deliver for our customers across the country.”
- Sainsbury’s: Another major U.K. supermarket chain, confirmed that services had been restored after being affected by the attack.
Dozens of other companies, including Wegmans, GAP, Mitsubishi, DHL, Tesco, ABB, Walgreens, and Carlsberg, reported no significant impact on their operations. However, food manufacturing giant Dole and Oxford University Press declined to comment on the situation.
Blue Yonder’s Silence and Expert Analysis
Blue Yonder has yet to release an update on the situation since the weekend, leaving its customers uncertain about when full services will be restored. As of Wednesday, no ransomware group has taken credit for the attack, and there is no confirmed timeline for recovery.
The incident highlights the systemic risks associated with third-party technology providers. Nabil Hannan, Field CISO at NetSPI, explained, “While the systems foster innovation, they also amplify systemic risk—issues with one provider can cascade across multiple organizations. Undocumented dependencies or poorly understood integrations often leave organizations blind to potential vulnerabilities.”
Dan Lattimer, vice president at cybersecurity firm Semperis, noted that the timing of the attack may have been strategic. “Hackers are likely hoping to extract ransoms from food manufacturers and retailers ahead of Thanksgiving and Christmas, when supply chain disruptions can leave shelves empty at the worst possible time,” he said.
A Growing Threat to Supply Chains
The ransomware attack on Blue Yonder underscores the fragility of interconnected supply chain systems and the cascading impact such incidents can have on industries reliant on third-party technology providers. As companies work to recover, the attack serves as a stark reminder of the need for robust cybersecurity measures, better risk assessments, and more transparent integrations to minimize vulnerabilities.

