Protecting Against Zero-Click Attacks

By Aimee Steele, threat intelligence analyst at Talion Cyber Security Last month, the UK’s National Cyber Security Centre (NCSC) issued an advisory around a new phishing campaign targeting organisations in the West that was being carried out by the Russian state-sponsored threat actor known as Laundry Bear. The campaign, saw the threat actors exploiting a zero-day vulnerability in Zimbra Collaboration Suite in order to compromise networks, before gaining persistence, accessing emails, stealing s