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Exein raises $270m to fight AI hackers, more than doubles valuation

Rome-based Exein has raised $270m in new funding, more than doubling its valuation in nine months, as investors bet on demand to protect internet-connected devices from AI-powered attacks, Sifted reports.

Sifted reported the round on Sept. 15, 2026. It said the new funding more than doubled Exein’s valuation in nine months. The company is based in Rome and works in cybersecurity.