Direct Send

Mentions · 7d0
Mentions · 30d0
All mentions1
First seenSep 11, 2026
Last mentionedSep 11, 2026

Timeline

1 articles · newest first

Hackers Favor US Eastern Business Hours in M365 Phishing Campaign

KnowBe4 tracked 29,785 phishing emails abusing Microsoft 365 Direct Send to spoof internal senders while timing sends to US Eastern business hours.

Infosecurity MagazineSep 11, 13:30 UTC · Sep 11, 2026Phishing & fraudExploited5 · 1 read

Appears with

Infosecurity Magazineorganization · 1
Microsoftvendor · 1
Exchange Onlineproduct · 1
KnowBe4organization · 1
Microsoftorganization · 1
Microsoft 365product · 1
KnowBe4vendor · 1

Entities are extracted by the model from each article. First seen Sep 11, 2026, last mentioned Sep 11, 2026. Watching keeps it in this browser only (no account); the watchlist page and dashboard alerts use it.