USB drives shipped with some IBM’s Storwize storage products are infected with malware, and the tech giant advises customers destroy the devices.

Stealing data from air-gapped computers is one of the great exercises in computer security: advanced attackers covet what’s stored on these isolated machines, while researchers try to figure out the novel ways adversaries could jump those gaps. The latest effort doesn’t involve USBs, heat, acoustical mesh networks, or decoding radio signals. Instead, researchers from Ben-Gurion...