By Bill Toulas Hackers are running a worldwide cyberespionage campaign dubbed ‘RoundPress,’ leveraging zero-day and n-day flaws in webmail servers to steal email from high-value government organizations. ESET researchers who uncovered the operation attribute it with medium confidence to the Russian state-sponsored hackers APT28 (aka “Fancy Bear” or “Sednit”). The campaign started in 2023 and continued with the adoption of new exploits in 2024, targeting Roundcube, Horde, MDaemon, and Zimbra. Notable targets include governments […]