# Proofpoint Acquires Varonis for $6.3 Billion

> Proofpoint to buy Varonis for $6.3 billion to create top AI cybersecurity firm.
- Title: Proofpoint Acquires Varonis for $6.3 Billion · Pymnts
- Summary: Proofpoint to buy Varonis for $6.3 billion to create top AI cybersecurity firm. Proofpoint plans to acquire Varonis Systems for $6.3 billion to build the…
- Keywords: proofpoint, varonis, ai cybersecurity, acquisition, 6.3 billion, data security, ai risks, business, finance, Acquires, Billion, Pymnts
- Source: Pymnts — https://pymnts.com/news/acquiring/2026/proofpoint-plans-to-buy-varonis-for-6-3-billion-to-combat-ai-risks
- Author: PYMNTS
- Published: 2026-10-16T01:48:32+00:00
- Read time: 1 min
- Topics: proofpoint, varonis, ai cybersecurity, acquisition, 6.3 billion, data security, ai risks, business, finance
## Proofpoint Acquires Varonis
Proofpoint plans to acquire Varonis Systems for $6.3 billion to create the largest data and AI cybersecurity organization.
## AI Cybersecurity Focus
The combined company will protect against AI-accelerated threats and data risks for 16,000 enterprises globally.
## Acquisition Timeline
Transaction expected to close in first half of 2027 after 18 months of previous acquisitions.
## Key takeaway

Proofpoint plans to acquire Varonis Systems for $6.3 billion to build the largest data and AI cybersecurity organization.