The litigation centers on York’s performance between its January 2026 initial public offering and May 11, 2026. Plaintiffs allege that the company obscured critical defects in its mission and payload software, which reportedly remained unfinished even after satellites were deployed into orbit. These claims surfaced publicly following a report by Wolfpack Research, which suggested the Pentagon halted funding for the SDA’s Transport Layer program due to the company's inability to deliver functional technology.

According to the complaint, York Space Systems derived 96% of its 2025 revenue from Pentagon projects. When the U.S. Space Force restructured its budget in April 2026, the cancellation of the third tranche of payments signaled a shift toward the alternative Space Data Network. The resulting market reaction on May 11 saw York shares drop by approximately $7. Investors seeking to participate in the class action do not incur upfront costs, as Robbins LLP operates on a contingency fee basis.