Microsoft 365 outage affects Citi Handlowy

MSFT•2026-11-13

A Microsoft 365 outage affected Citi Handlowy and other companies on November 13, 2026. Citi warned clients about scams and said it never requests login credentials or authentication codes.

1. Outage and scam warning

A Microsoft 365 outage affected Citi Handlowy and other companies on November 13, 2026. The bank warned clients about scams during and after the global outage, stressing that it never requests login credentials or authentication codes.

Sources

Microsoft 365 outage affects Citi Handlowy

Publicnow

Arion banki faces email disruption linked to Microsoft service issues

Publicnow

Microsoft 365 outage affects Citi Handlowy

1. Outage and scam warning

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