Purple Teaming has become a key practice for organizations looking to assess and improve their detection and response capabilities. By bringing together offensive and defensive teams, Purple Team exercises help validate security controls, identify detection gaps, and strengthen incident response…
CERT-Wavestone handles cybersecurity incidents of all types and magnitudes, from investigating a single suspicious workstation to large-scale overnight ransomware outbreaks. After 10 years of forensics investigations and crisis management at Wavestone, one thing stands out: attackers are more sophisticated than…
It's time to begin the second part of our Zimbra investigation. If you haven't read the first part yet, we strongly recommend starting HERE before continuing.In this second part, we'll assume that an attacker has managed to compromise a Zimbra…
The simplest attacks are often the most effective. In most companies, webmail access portals are exposed on the internet and do not always benefit from sufficient access-control mechanisms. In addition, some messaging services offer extended features that go beyond simple…
