A well-known advanced persistent threat group called SideWinder has launched a highly targeted phishing campaign against South Asian government organizations, using a fake Chrome PDF viewer and a pixel-perfect clone of the Zimbra email login portal to steal employee credentials. The campaign, active since at least February 2026, has been targeting sensitive institutions including Bangladesh […] The post SideWinder Uses Fake Chrome PDF Viewer and Zimbra Clone to Steal Government Webmail Credentials appeared first on Cyber Security News.