Opaque Systems has developed technology that lets AI systems use sensitive data while keeping it protected by the underlying hardware.

The post Anthropic Acquires Confidential AI Startup Opaque Systems appeared first on SecurityWeek.

The Thoma Bravo-owned Proofpoint will acquire Varonis in an all-cash transaction and Varonis will become a private company.

The post Proofpoint Inks $6.3 Billion All-Cash Deal to Acquire Varonis appeared first on SecurityWeek.

The all-stock deal brings Elisity’s least-privilege access technology into IonQ’s security portfolio.

The post IonQ to Acquire Zero Trust Firm Elisity for Up to $1.3 Billion appeared first on SecurityWeek.

Significant cybersecurity M&A deals announced by Dragos, IBM, Palo Alto Networks, Kiteworks, and Upwind.

The post Cybersecurity M&A Roundup: 39 Deals Announced in September 2026 appeared first on SecurityWeek.