Proofpoint to Acquire Varonis for $6.3 Billion to Strengthen AI and Data Security

Under the agreement, Varonis shareholders will receive $49.75 per share in cash. The offer represents a 52% premium over the company’s closing share price on June 22, 2026, before reports of a potential sale emerged. The transaction values Varonis’ equity at approximately $5.71 billion.

Why Proofpoint Is Acquiring Varonis

The acquisition reflects the growing need to protect sensitive business information as AI systems gain access to corporate documents, applications and internal databases.

Proofpoint specialises in email security, protection against cyberattacks targeting employees, and preventing data loss. Varonis adds technology that helps organisations identify sensitive information, monitor access permissions and detect suspicious activity across corporate systems.

Varonis’ Data Security Technology

Varonis specialises in protecting unstructured data, including documents, spreadsheets and files stored across enterprise networks and cloud platforms.

Its technology helps businesses understand where sensitive information is stored, who can access it and whether unusual activity could indicate a security threat.

Varonis Business Growth

Varonis has also expanded through acquisitions, including Cyral, which specialises in database activity monitoring, and SlashNext, which focuses on phishing detection and AI-powered email security.

According to the reported figures in the source article, Varonis generated approximately $660 million in revenue over the four quarters ending in March 2026.

Proofpoint’s Expansion in Cybersecurity

Proofpoint is headquartered in Sunnyvale, California, and focuses on protecting organisations against email threats, cyberattacks targeting employees and corporate data loss.

About Varonis Systems

Varonis Systems is a cybersecurity company founded in 2005 by Yaki Faitelson and Ohad Korkus. Headquartered in Miami, Florida, the company has a major research and development centre in Herzliya, Israel.

Varonis develops technology that helps organisations discover, monitor and protect sensitive information across corporate networks, cloud environments and enterprise applications. Its offerings include data access analysis, threat detection and security tools designed to help businesses manage risks associated with AI systems.

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