How to Prevent Data Breaches 

How to Prevent Data Breaches 

News about severe security breaches is becoming commonplace. As the former FBI Director Robert Mueller said “It’s not a matter of if, it’s a matter of when.”Consumers are bewildered about how this keeps happening. Is anyone genuinely safe nowadays? Every...
Massive Infection through 0-day in the Zimbra Email suite

Massive Infection through 0-day in the Zimbra Email suite

Incident Overview On October 7, the email server of a big commercial pharma organization was attacked. It was running Zimbra 8.x version on CentOS and got quickly compromised. Malicious actor exploited Internet-facing Zimbra Collaboration Suite using CVE-2022-41352...
E-Mail Under Attack

E-Mail Under Attack

Why It’s Important Email is one of the most valuable IT systems where organization share their plans, sensitive documents, chats….and even passwords. UnderDefense, in cooperation with the Computer Emergency Response Team of Ukraine (CERT-UA) participated in a series...
Russian APT vs CrowdStrike + MDR + Zimbra

Russian APT vs CrowdStrike + MDR + Zimbra

Why This Is Important Ukrainian cyberwar has become a great platform where the US government and commercial sectors can learn the best protective measures.  Since the Russian-Ukrainian war broke out, Russian hackers have been focusing their attention and cyber...