Source IP 15.222.110.90 (AWS ca-central-1) sent spoofed email with
forged From: header of swannmech ...
show moreSource IP 15.222.110.90 (AWS ca-central-1) sent spoofed email with
forged From: header of swannmechanical.com to alairhomes.com. 6
attempts observed: 4 on Sep 3 and 2 on Sep 6, 2026 (UTC). First
batch used forged envelope-from em4666.swannmechanical.com to
impersonate our SendGrid subdomain; second batch used direct
swannmechanical.com envelope-from. All failed SPF and DKIM
alignment and were quarantined by Microsoft 365 DMARC. Part of a
broader phishing campaign impersonating our company. FBI IC3
report filed: 40965d1f2a7f4625ae0b1fe866c9994a. AWS abuse report
already filed on primary attacker IP 35.174.145.124.
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Source IP 45.82.13.151 sent spoofed email with forged From: header
of swannmechanical.com (our doma ...
show moreSource IP 45.82.13.151 sent spoofed email with forged From: header
of swannmechanical.com (our domain) to [email protected].
2 attempts observed: Aug 31 and Sep 1, 2026 (UTC). Both failed SPF
alignment for swannmechanical.com and were quarantined by Microsoft
365 DMARC (p=quarantine policy). Part of a broader phishing campaign
impersonating our company. FBI IC3 report filed:
40965d1f2a7f4625ae0b1fe866c9994a. IP is on RIPE/IPXO-managed
infrastructure (ISP: Global Connectivity Solutions LLP, PTR
117646.ip-ptr.tech) — same leasing chain as another attacker IP
154.127.53.78, suggesting a single actor.
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Source IP 154.127.53.78 sent spoofed email with forged From: header
of swannmechanical.com (our dom ...
show moreSource IP 154.127.53.78 sent spoofed email with forged From: header
of swannmechanical.com (our domain) to [email protected].
3 attempts observed: Aug 31 and Sep 2, 2026 (UTC), 1 message and
2 messages respectively. All failed SPF alignment for
swannmechanical.com and were quarantined by Microsoft 365 DMARC
(p=quarantine policy). Part of a broader phishing campaign
impersonating our company that has victimized real customers.
FBI IC3 report filed: 40965d1f2a7f4625ae0b1fe866c9994a.
IP is IPXO-leased to Digital Energy Technologies Ltd (AFRINIC block).
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SpoofingEmail SpamPhishing
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