Proofpoint Acquires Varonis in $6.3B Cybersecurity Deal

Digital cybersecurity concept with a padlock over a server network representing the Proofpoint Varonis merger

Thoma Bravo-owned cybersecurity company Proofpoint has agreed to acquire Israeli data security firm Varonis Systems in an all-cash deal valued at about $6.3 billion, the companies announced Thursday — one of the largest cybersecurity acquisitions of 2026. Under the terms of the definitive agreement, Varonis shareholders will receive $49.75 per share in cash, representing a … Read more