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RingCentral

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medium advisory

Phishing-as-a-Service Campaign Impersonating RingCentral for M365 Credential Theft

Threat actors are leveraging a phishing-as-a-service platform to conduct spearphishing attacks impersonating RingCentral, targeting Microsoft 365 credentials.

PoC Microsoft 365 +1
2t 11i updated
medium advisory

Phone Number Reuse in Scam Email Campaigns

Talos has begun tracking phone numbers in emails as indicators of compromise, revealing insights into their reuse in scam campaigns where attackers use API-driven VoIP services for cost-effective operations, rotating phone number blocks to evade security filters, and maximizing reach by recycling numbers across diverse lures.

Geek Squad email phishing voip scam
2r 1t 2i