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Proofpoint Acquires Varonis for $6.3 Billion

Proofpoint Acquires Varonis for $6.3 Billion

First seen 16 Oct 2026, 02:36 UTC • •
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ThreatCluster AI
ThreatCluster •October 16, 2026 at 13:39 UTC
  • •Proofpoint's acquisition of Varonis is valued at $6.3 billion, marking a significant industry consolidation.
  • •Varonis shareholders will receive a 52% premium on their shares, reflecting strong investor confidence.
  • •The merger aims to enhance data security and AI risk management for over 16,000 enterprises worldwide.

Proofpoint has announced its acquisition of Varonis Systems in an all-cash deal valued at approximately $6.3 billion. This acquisition, the largest cybersecurity deal of 2026, offers Varonis shareholders $49.75 per share, representing a 52% premium over its stock price before rumors of the sale. The merger aims to create a comprehensive cybersecurity platform that addresses the dual challenges of protecting sensitive data and managing AI risks. Both companies will continue to operate independently until the deal closes in the first half of 2027. The combined entity will serve over 16,000 enterprises globally, enhancing their capabilities to secure data and AI systems. This strategic move follows Proofpoint's recent acquisition of AI security firm Acuvity and Varonis' acquisition of AllTrue.ai, indicating a trend of consolidation in the cybersecurity sector.

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Timeline

2026-10-15
Proofpoint announces acquisition of Varonis
Proofpoint and Varonis confirm a $6.3 billion acquisition deal, enhancing their cybersecurity capabilities.
Proofpoint
2026-10-15
Varonis confirms acquisition by Proofpoint
Varonis announces its acquisition by Proofpoint, emphasizing the need to secure AI and sensitive data.
Varonis
2026-10-16
Proofpoint acquisition details published
Proofpoint releases additional details about the acquisition and its strategic implications for data security.
Securityweek

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Common questions

What is the acquisition price?
Proofpoint is acquiring Varonis for approximately $6.3 billion.
When will the acquisition close?
The deal is expected to close in the first half of 2027.
How will this affect Varonis customers?
Varonis will continue to operate independently until the deal closes, ensuring no immediate changes for customers.