Proofpoint to Acquire Varonis in $6.3 Billion All-Cash Deal

Summary
Proofpoint agreed to acquire Varonis for about $6.3 billion, with the deal expected to close in the first half of 2027. Proofpoint plans to combine their data and AI security capabilities after closing.
Key points
- The all-cash deal values Varonis at roughly $6.3 billion; shareholders are to receive $49.75 per share.
- The acquisition is expected to close in the first half of 2027, subject to completion of the deal.
- Proofpoint and Varonis will remain separate and independent companies until the deal closes; Varonis will then become private.
- Proofpoint plans to integrate the companies’ capabilities into a unified data and AI security platform.
- Varonis provides tools for finding and classifying sensitive data, managing access, and monitoring data use, alongside AI security and managed detection services.
- Proofpoint’s offerings include email, data, and AI security products; the article describes the deal as the largest cybersecurity acquisition announced so far in 2026.
Article Details
- Event Type
- Corporate acquisition
- Impact
- Proofpoint agreed to acquire Varonis for approximately $6.3 billion in an all-cash deal. Varonis shareholders are set to receive $49.75 per share, and Proofpoint plans to integrate the companies’ capabilities into a unified data and AI security platform after the deal closes. The companies will remain separate and independent until closing, which is expected in the first half of 2027.
Vendors
ProofpointProofpoint has agreed to acquire data and AI security firm Varonis in an all-cash deal valued at roughly $6.3 billion, the two companies announced on Thursday.VaronisProofpoint has agreed to acquire data and AI security firm Varonis in an all-cash deal valued at roughly $6.3 billion, the two companies announced on Thursday.
