Proofpoint ties TA488 and TA458 to half-click exploits and webmail zero-days that steal email from Ukrainian, NATO and US government mailservers. #HalfClickExploit #Zimbra #Roundcube #APT #Proofpoint https://securityonline.info/half-click-exploits-webmail/?utm_source=mastodon&utm_medium=jetpack_social