XSS

Blog

Government webmail hacked via XSS bugs in global spy campaign

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…