Microsoft Teams phishing campaign deploys A0Backdoor malware

Microsoft Teams phishing campaign deploys A0Backdoor malware

From Paubox Weekly Fully Automated - A HIPAA compliant email security Podcast by Paubox

April 3, 2026 · 4 min

About this episode

The episode discusses recent cybersecurity incidents affecting healthcare and social services, focusing on Microsoft Teams impersonation attacks and other threats.

In this episode, Alex and Jen break down three recent cybersecurity incidents affecting healthcare and social services organizations: Microsoft Teams impersonation attacks targeting healthcare and financial sectors, fake AI apps harvesting credentials, and a ransomware breach at a nonprofit serving vulnerable populations. The discussion highlights how misconfigurations and overlooked security basics create exploitable gaps, and offers practical steps for locking down external communications, ...

People in this episode

Hosts: Alex, Jen

Topics covered

  • cybersecurity
  • healthcare
  • social services
  • phishing
  • ransomware

Keywords

  • A0Backdoor
  • malware
  • credential harvesting
  • AI apps
  • security misconfigurations

Mentioned in this episode

Products: Microsoft Teams, AI applications

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