ShinyHunters 'pay or leak' extortion leaks Questel data; 1.2M email addresses added to Have I Been Pwned
In August 2026, French intellectual property software and services company Questel was targeted in a ShinyHunters "pay or leak" extortion campaign. The group published a large corpus of data it claimed to have taken from the company. The data is largely corporate contact information tied to sales leads, support cases and marketing activit…