SecurityUnverified

Mirage2FA Surge Hits 4,500 US and EU Companies, Abusing Microsoft 365 Login Flows

Thousands of companies have been affected by the Mirage2FA campaign from 2024 to 2026. The commercial phishing-as-a-service toolkit targets Microsoft 365 accounts by abusing legitimate login flows and bypassing two-factor authentication. According to ANY.RUN research, 48% of targeted email addresses were potentially compromised. Most of the affected companies are US-based. Mirage2FA Campaign

What happened

Thousands of companies have been affected by the Mirage2FA campaign from 2024 to 2026. The commercial phishing-as-a-service toolkit targets Microsoft 365 accounts by abusing legitimate login flows and bypassing two-factor authentication. According to ANY.RUN research, 48% of targeted email addresses were potentially compromised. Most of the affected companies are US-based. Mirage2FA Campaign

Why it matters

The development may change operating conditions or market expectations around Microsoft. Further confirmation and measurable outcomes matter.

Affected entities

Microsoft · MSFTNeutral

View evidence

1 reports · 1 original report · 1 independent

  1. The Hacker NewsPrimary source · Supports · EN · 100%
    Mirage2FA Surge Hits 4,500 US and EU Companies, Abusing Microsoft 365 Login Flows

Claims

  • Mirage2FA Surge Hits 4,500 US and EU Companies, Abusing Microsoft 365 Login Flows Observed

Conflicts

No material conflict detected in the available evidence.

Timeline

  1. First reported

Market move following event

Market reaction is not yet available for this asset and time window.

Score explanation

Confidence · formula confidence-2.1.0
Source trust80
Independent corroboration51
Primary evidence35
Claim consistency82
Extraction confidence82
Attribution quality90
Impact · formula impact-2.1.0
Event magnitude45
Market relevance74
Entity significance94
Market breadth54
Novelty68
Urgency55
Ranking · formula rank-1.0.0
Confidence factor0.8425
Freshness factor0.9925
Breaking bonus0
Mirage2FA Surge Hits 4,500 US and EU Companies, Abusing Microsoft 365 Login Flows | IntelCap