Observed 4/21/2026 sending self-send spoofed phishing emails (2x) impersonating CEO mailbox with 'Se ...
show moreObserved 4/21/2026 sending self-send spoofed phishing emails (2x) impersonating CEO mailbox with 'Settlement Summary' and 'ACH Payment Details' lures. Part of sustained targeted campaign against Energywell CEO. Hosted on Input Output Flood USA (Phoenix AZ).
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Observed 4/21/2026 sending self-send spoofed phishing email impersonating CEO mailbox with 'Action R ...
show moreObserved 4/21/2026 sending self-send spoofed phishing email impersonating CEO mailbox with 'Action Required: Sign and Complete Document' lure. Part of sustained targeted campaign against Energywell CEO. Hosted on HostPapa (Buffalo NY) - same provider as multiple other observed malicious IPs.
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Observed 4/21/2026 sending self-send spoofed phishing emails (2x) impersonating CEO mailbox with 'Do ...
show moreObserved 4/21/2026 sending self-send spoofed phishing emails (2x) impersonating CEO mailbox with 'DocuSign NDA Executed Agreement' lure. Part of sustained targeted campaign against Energywell CEO. Hosted on Hetzner Online Germany.
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Observed 4/20/2026 sending self-send spoofed phishing email impersonating CEO mailbox with 'lMPORTAN ...
show moreObserved 4/20/2026 sending self-send spoofed phishing email impersonating CEO mailbox with 'lMPORTANT Message' lure using lowercase L character substitution to bypass keyword filters. Part of sustained targeted campaign against Energywell CEO. Hosted on 1GSERVERS USA (Phoenix AZ).
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Observed 4/20-4/21/2026 sending multiple self-send spoofed phishing emails impersonating CEO mailbox ...
show moreObserved 4/20-4/21/2026 sending multiple self-send spoofed phishing emails impersonating CEO mailbox with 'NSA: DOMC Executed NDA Agreement' and 'ESystem Sever' lures. 3 observations in 24 hours. Part of sustained targeted campaign against Energywell CEO. Hosted on Manjul Associates USA (Phoenix AZ).
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Observed 4/20/2026 sending self-send spoofed phishing email impersonating CEO mailbox with 'Action R ...
show moreObserved 4/20/2026 sending self-send spoofed phishing email impersonating CEO mailbox with 'Action Required Agreement' lure. Part of sustained targeted campaign against Energywell CEO. Hosted on HostPapa (Buffalo NY) - same provider as multiple other observed malicious IPs.
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Observed 4/20/2026 sending self-send spoofed phishing email impersonating CEO mailbox with 'NSA: Ene ...
show moreObserved 4/20/2026 sending self-send spoofed phishing email impersonating CEO mailbox with 'NSA: Energywell Executed NDA Agreement' lure. Part of sustained targeted campaign against Energywell CEO. Hosted on Centrilogic USA (Nashville).
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Observed 4/20-4/21/2026 sending multiple self-send spoofed phishing emails impersonating CEO mailbox ...
show moreObserved 4/20-4/21/2026 sending multiple self-send spoofed phishing emails impersonating CEO mailbox with 'Service Termination Alert' lures. Part of sustained targeted campaign against Energywell CEO. Hosted on LeaseWeb Netherlands.
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Observed 4/20/2026 sending self-send spoofed phishing email impersonating CEO mailbox with 'NSA: Ene ...
show moreObserved 4/20/2026 sending self-send spoofed phishing email impersonating CEO mailbox with 'NSA: Energywell Executed NDA Agreement' lure. Part of sustained targeted campaign against Energywell CEO. Hosted on Hyonix (Germany).
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Observed 4/21/2026 sending spoofed phishing email impersonating [email protected] with subject ' ...
show moreObserved 4/21/2026 sending spoofed phishing email impersonating [email protected] with subject 'ATTN _ Remittance Review Expire today'. Fake Microsoft SharePoint shared document lure. Targeted distribution list expanded to 6 executive mailboxes - all delivered due to weaker DMARC on source domain. Attacker also attempted [email protected] 48 seconds prior - blocked by stronger DMARC. Hosted on ColoCrossing USA.
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Observed 4/20/2026 sending self-send spoofed phishing email impersonating internal mailbox with subj ...
show moreObserved 4/20/2026 sending self-send spoofed phishing email impersonating internal mailbox with subject 'Document'. Part of ongoing coordinated phishing campaign. Message quarantined by Defender. Hosted on GWY IT PTY LTD (Los Angeles CA).
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Observed 4/20/2026 sending self-send spoofed phishing email impersonating internal mailbox with subj ...
show moreObserved 4/20/2026 sending self-send spoofed phishing email impersonating internal mailbox with subject 'lMPORTANT Notice: Energywell Notice' (using lowercase 'l' character substitution for 'I' to bypass keyword filters). Part of ongoing coordinated phishing campaign. Hosted on HostPapa (Buffalo NY).
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Observed 4/21/2026 sending self-send spoofed phishing email impersonating internal mailbox with subj ...
show moreObserved 4/21/2026 sending self-send spoofed phishing email impersonating internal mailbox with subject 'ACH Remittance Sent on 2026-04-20'. Classic financial/payment lure. Part of ongoing coordinated phishing campaign. Hosted on O.M.C. Computers & Communications LTD (Israel).
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Observed 4/21/2026 sending self-send spoofed phishing email impersonating [email protected] w ...
show moreObserved 4/21/2026 sending self-send spoofed phishing email impersonating [email protected] with subject 'Reminder: Complete with Docusign: PSA Energywell Aging report'. Part of ongoing coordinated phishing campaign using self-send spoofing technique. Hosted on Interserver USA (Secaucus NJ).
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Observed 4/20/2026 sending self-send spoofed phishing email impersonating internal mailbox with subj ...
show moreObserved 4/20/2026 sending self-send spoofed phishing email impersonating internal mailbox with subject 'HR Documents, Pending completion approval'. Part of ongoing coordinated phishing campaign. Hosted on GorillaServers / Webnx USA.
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Observed 4/20/2026 sending self-send spoofed phishing emails impersonating internal mailbox with sub ...
show moreObserved 4/20/2026 sending self-send spoofed phishing emails impersonating internal mailbox with subjects 'Settings Expiry before the end of Today' and 'Take Action: new secure Emails'. Part of ongoing coordinated phishing campaign. Hosted on Layer7 Technologies Netherlands.
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Observed 4/21/2026 sending self-send spoofed phishing email impersonating [email protected] with ...
show moreObserved 4/21/2026 sending self-send spoofed phishing email impersonating [email protected] with subject 'Service Termination Alert'. Attacker used spoofed From header matching recipient address. Part of ongoing coordinated phishing campaign. Hosted on DeltaHost USA.
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Phishing campaign targeting executives with DocuSign and HR document lures. Multiple targets hit. 4/ ...
show morePhishing campaign targeting executives with DocuSign and HR document lures. Multiple targets hit. 4/15-4/17/2026.
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