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Tag: phishing

Attack Groups

Storm-2657: Related Phishing Activity

Storm-2657 is a threat actor tracked by Microsoft, associated with phishing campaigns targeting Microsoft 365 accounts. Documented since early 2025, it shares…

credential theft Microsoft 365 phishing Storm-2657
August 7, 2026
Cyber Companies

RingCentral Impersonated in Phishing Campaigns

RingCentral, a legitimate communication platform, has been impersonated in phishing campaigns that exploit safe sender exclusions. Attackers send spoofed voicemail lures that…

email security Impersonation phishing RingCentral
August 4, 2026