$12.5B
FTC-reported fraud losses in 2024
FTC says consumers reported losing $12.5 billion to fraud in 2024.
A fake Microsoft Teams meeting invitation arrives by email, and clicking the join link leads to a credential harvesting page disguised as the Teams login.
“phishing email”
↑ 215%Key indicators
Estimated impact
$600
median reported loss
Scam breakdown
Scammers send emails that replicate the format of a genuine Microsoft Teams meeting invite.
Clicking 'Join Meeting' opens a phishing page that mimics the Microsoft login screen.
Entering credentials gives the attacker access to the victim's Microsoft 365 account, email, files, and contacts.
What to do first
Hover over the meeting link before clicking to verify it points to a legitimate Microsoft domain.
Related terms
Real-world example
Based on reported patterns. Names and details are illustrative.
The setup
Maria, 35, a business professionals, encountered what appeared to be a legitimate email phishing scams situation while using Microsoft. Scammers send emails that replicate the format of a genuine Microsoft Teams meeting invite.
Step 2
What happened next was calculated: Clicking 'Join Meeting' opens a phishing page that mimics the Microsoft login screen.
Step 3
The pressure escalated quickly: Entering credentials gives the attacker access to the victim's Microsoft 365 account, email, files, and contacts.
The outcome
Maria realized something was wrong when meeting invite from someone outside your organization you do not recognize. By that point, significant damage had already been done — money sent, personal information shared, or trust exploited.
The lesson
Hover over the meeting link before clicking to verify it points to a legitimate Microsoft domain. Maria's experience shows why meeting invite from someone outside your organization you do not recognize and the 'join meeting' button url does not point to teams.microsoft.com are the clearest early warning signs.
How to identify it
What to do now
What to save before reporting
How big is this problem
These numbers come from government agencies and official reports. If you have been affected, know that this is a widespread problem — not something that only happens to careless people.
$12.5B
FTC says consumers reported losing $12.5 billion to fraud in 2024.
Imposters
FTC says imposter scams remained the most commonly reported fraud category in 2024.
History and evolution
Recovery and follow-up
Why this pattern keeps working
Even when the story changes, most scams still use the same pressure pattern: urgency, authority, and a request to move money or data fast.
Teams-themed phishing attacks increased significantly in 2023-2024 as remote work remained prevalent, with researchers documenting campaigns targeting thousands of organizations.
OpenScam research
Where to report it
If you have been targeted by this scam, reporting it helps authorities track the pattern and protect others. United States has dedicated agencies that handle fraud reports.
ReportFraud.gov
Federal Trade Commission
Central U.S. consumer fraud reporting portal.
File an IC3 complaint
FBI Internet Crime Complaint Center
FBI portal for internet-enabled crime reports.
Start identity theft recovery
IdentityTheft.gov
Official U.S. identity theft recovery plan builder.
Explore further
Who is most at risk
Primary targets
Business professionals, Remote workers, Office workers
Geographic concentration
United States, United Kingdom, Canada, Australia
Primary channel
Microsoft — Email phishing scams
Why this group is vulnerable
Business professionals are particularly vulnerable because this scam exploits trust in familiar brands, authority figures, and time-sensitive decisions. The rapid increase in reports suggests that awareness among this demographic remains low.
Sources and methodology
OpenScam tracks scam patterns using a combination of government consumer protection databases (FTC, IC3, Action Fraud), platform-specific fraud reports, and verified consumer complaint data. Each entry is cross-referenced against at least two independent sources before publication.
Severity ratings are based on financial impact potential, reversibility of damage, and volume of reports across multiple reporting channels. Trend velocity reflects the rate of change in report volume over the most recent 90-day window.
This page was last verified on 2026-04-04. Red flags, recovery steps, and reporting resources are reviewed quarterly against current agency guidance.
Evidence and indicators
Source notes
Frequently asked questions
Scammers send emails that replicate the format of a genuine Microsoft Teams meeting invite. Clicking 'Join Meeting' opens a phishing page that mimics the Microsoft login screen. Entering credentials gives the attacker access to the victim's Microsoft 365 account, email, files, and contacts.
Meeting invite from someone outside your organization you do not recognize The 'Join Meeting' button URL does not point to teams.microsoft.com No meeting details, agenda, or context — just a generic join link
Hover over the meeting link before clicking to verify it points to a legitimate Microsoft domain. If unexpected, contact the supposed meeting organizer through a separate channel to confirm. Report suspicious Teams invites to your IT department and forward to [email protected].
This scam primarily targets Business professionals, Remote workers, Office workers. It is most commonly reported in United States, United Kingdom, Canada, Australia and typically appears on Microsoft.
Teams meeting invite phishing scam is currently surging — reports are increasing rapidly. It has been reported across US, UK, CA, AU. Last updated 2026-04-04.
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Help someone avoid this scam.
Scammers succeed because people do not talk about it. If you or someone you know has been affected, there is no shame in it — it happens to millions of people every year. Share this page with friends and family so they know what to look for.