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Threat Actor Targeting VPN Users in New Credential Theft Campaign

Evidence first: scan the strongest sources, then decide whether to go deeper.

Published 2026-03-16 12:28 UTCUpdated 2026-03-16 23:08 UTC
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Evidence trail (top sources)
top sources (4 domains)domains are deduped. counts indicate coverage, not truth.
4 top sources shown
Help on the line: How a Microsoft Teams support call led to compromise
Microsoft Security Blog · News · microsoft.com · 2026-03-16 16:00 UTC
Overview

The Rapid7 MDR team is currently monitoring an increase in phishing campaigns where threat actors (TAs) impersonate internal IT departments via Microsoft Teams.

Score total
1.53
Momentum 24h
5
Posts
5
Origins
4
Source types
1
Duplicate ratio
0%
All evidence
All evidence
Help on the line: How a Microsoft Teams support call led to compromise
Microsoft Security Blog · microsoft.com · 2026-03-16 16:00 UTC
Rapid7 Guidance on Observed Microsoft Teams Phishing Campaigns
Rapid7 Blog · rapid7.com · 2026-03-16 15:49 UTC
Security Firm Executive Targeted in Sophisticated Phishing Attack
SecurityWeek · securityweek.com · 2026-03-16 14:39 UTC
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Posts loaded: 0Publishers: 4Origin domains: 4Duplicates: -
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Top publishers (this list)
  • SC Media (1)
  • Microsoft Security Blog (1)
  • Rapid7 Blog (1)
  • SecurityWeek (1)
Top origin domains (this list)
  • scworld.com (1)
  • microsoft.com (1)
  • rapid7.com (1)
  • securityweek.com (1)