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Startups & Venture·October 15, 2026·1 min read

Thoma Bravo-owned cybersecurity company Proofpoint plans to buy data security firm Varonis Systems in an all-cash deal valued at about $6.3B

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Proofpoint absorbing Varonis in a $6.3B all-cash deal concentrates email, data, and insider-threat visibility under one roof. Security buyers should expect more bundled “platform” motions — and fewer excuses for gaps between data classification, DLP, and identity controls.