Stalkerware allows people to secretly spy on romantic partners, family members or other associates by infecting a target’s phone and then silently amassing their text messages, photos, location information, and other data. The malware is profoundly intrusive in and of itself, but digital rights advocates have long cautioned that on top of violating victims’ personal privacy, it also creates an additional risk that data gathered using spyware could then separately be breached by an additional, unrelated actor, creating a true privacy disaster. New research this week illustrates one such example of a true worst-case scenario. In findings released on Thursday, a security researcher details the discovery of a cloud repository that was publicly accessible on the open internet with no access controls. It contained nearly 90,000 screenshots showing a European celebrity’s private messages, photos, and phone usage—seemingly compiled using stalkerware.…