Doppel Raises $70 Million at $600 Million Valuation

AI-native social engineering defense (SED) provider Doppel has raised $70 million in a Series C funding round that brings the total raised by the company to $124 million.

The funding round was led by Bessemer Venture Partners, with additional support from multiple previous investors, including venture capital firms and angel investors.

Closed only six months after the Series B funding, the new investment round boosts Doppel’s valuation to over $600 million.

Founded in 2022, California-based Doppel has built an AI platform that protects both businesses and individuals from phishing, impersonation, and other social engineering attacks.

By leveraging AI and a real-time threat graph, it detects threats across multiple channels, unifies threat intelligence, and automates attacker infrastructure takedowns.

Doppel also leverages threat intelligence to increase employee awareness through deepfake-driven simulations and training campaigns.

According to the company, its SED platform also tackles the rising threat of AI-boosted social engineering attacks ...