Threat actors are executing a phishing campaign impersonating Anthropic that successfully evades detection by leading secure email gateways like Proofpoint and Microsoft Defender. The campaign lures targets with false invitations to a private preview of a new social media AI tool. The objective is to harvest Google and Microsoft credentials, posing a significant risk to financial institutions relying on these platforms.

Relevant URL: https://www.darkreading.com/cyberattacks-data-breaches/anthropic-phishing-emails-bypass-security-tools