# Thoma Bravo-Owned Proofpoint in Advanced Talks to Buy Varonis

> **Newsylist Open Intelligence Dossier** · First detected: 2026-09-03 00:29 UTC · Category: Business · Sources: 7 · Current Velocity: 4.63

## Multi-Source Evidence Table
| Source Outlet | Headline | Published (UTC) | Verification URL |
|---|---|---|---|
| marketscreener.com | Thoma Bravo's Proofpoint in talks to buy cybersecurity firm Varonis, source says | 2026-09-02 19:34 | [Source Link](https://news.google.com/rss/articles/CBMi0gFBVV95cUxQdUFsX2ZCRTFIeXVfekFSdUV0bDBqeERBWS1HUkl5NzhDcllsOS0ydTNlcmdkV2JzWHpzWDhNRWJNaG1WQ2t2V19FZnVJX1R4dDBwcWNYR05OMl9HUGx3MFRsWWN2TFpZWXFZWU9CQVlHUGZTczZBZVNXb2VFV284WmVXVFI5T0ROWVYyeWl3UDBtR1YtMHZUNnl6ak5wMm1LSjd4dDVBN3VRN3pkQjZKTFUwckhMdzVhUVFIbEwwRlZCazV1eVZ0SzllWUtkM3pReFE?oc=5) |
| verdict.co.uk | Proofpoint explores acquisition of data security specialist Varonis | 2026-09-02 19:34 | [Source Link](https://news.google.com/rss/articles/CBMiaEFVX3lxTE9jOXBuN1NKVTNZX3c2WkVaaEJKdU9ieGJ0WklLTjJnUUQtSWFMWm9waVFNbVFxLWxJaHBSOGhwWS1scXJEbzFfSzFJaW1wR3B2QWxOY0k4SGkwa00zakk4ZjNkbVBERU44?oc=5) |
| Investing.com South Africa | Varonis stock surges on report of Proofpoint acquisition talks By Investing.com | 2026-09-02 19:34 | [Source Link](https://news.google.com/rss/articles/CBMiugFBVV95cUxNOGtiWHhCWnNaRk1mSm5adERoRG1pUXdETjNmUVcxbGVrbU8zMFJJSVRzMEI0TDZhNTZTYm45Uk8wekJWbW5HQ2ROMVl4aUo2eGI1WGJLT3lXVDI1cVM4T081YWlqX3JocHB1aFlFNHFvQ0NBUUxYN0RkVk0wZGpLaUU4TTlqNEU5aXdGU1V5a1lQTjRTZXNzREZmMjBkWXphZmFzRGVxYWhfMzRJVzE0UGJ5dkpkSXhkN3c?oc=5) |
| TradingView | Thoma Bravo-owned Proofpoint in talks to buy cybersecurity firm Varonis, source says | 2026-09-02 19:34 | [Source Link](https://news.google.com/rss/articles/CBMi6AFBVV95cUxNOVFudzJRUHgza1VoSkNpWHFMdTg3N3A1dVZ6YlBUdkF2WWpYSHJKc2RyWGNIeHI4aWRteXFNMlAzRFNoN1B1c3pfaE80UFFYVjRGU0owQl9wQWlNbFFiQ0gwd0MzdjBNNFgtVkdKZS1kcVMyQVR3MjAxa0FKMnN0dk85TGpUN085TnJGV2dLcUVYOW12TW1qM3lEVTJvdFo3QTZpMndHcGJYeERmNE9lZW1MTUF0cXVkZ2VjMGdrUkRQVURPRVZSdWtvdktmSnNIdThDenBzaTl3Z0FxMEJCalBmUS1tYnpE?oc=5) |
| Seeking Alpha | Varonis Systems jumps on report Thoma Bravo's Proofpoint in talks to purchase | 2026-09-02 19:34 | [Source Link](https://news.google.com/rss/articles/CBMitAFBVV95cUxOdkFEWjM1TG0zUG1MSWI3YTFZWXo0ZE14ZDgzdzB4ZHFDMTI2bWVzZ2FyRThrbWJmOGItOWpaMlA5OEZWZXk4Y0FIWDV3SldsWXlRUGZ4cXJvVGZSMHlDRjRCTGhPQTJ5ckx3Znh5UUh5XzBfWUg4LVE0SHFSNnY3V0U0ZzJLMzRkYl9scjE0ZGVSVm50NlZqejFJSDRjU21QRUMxSDZSdWxVRmpKMHJEWk9mWWM?oc=5) |
| calcalistech.com | Proofpoint in talks to acquire Israeli cybersecurity company Varonis | 2026-09-02 19:34 | [Source Link](https://news.google.com/rss/articles/CBMiZ0FVX3lxTE9QYXdIclVkRkJLZUIwY3dsT1ZWZ29zc3FlSW5kb1pGLWxZUS1Nbml2NEl3dzRVdHR3TktZNDV3Q3FVY05oOHkzM3A4NzFBVHRyMmRmX05CN2ZRaVZJNXRfcmUwdmcwS2s?oc=5) |
| WSJ | Thoma Bravo-Owned Proofpoint in Advanced Talks to Buy Varonis | 2026-09-02 19:34 | [Source Link](https://news.google.com/rss/articles/CBMiuwFBVV95cUxPV3JaT0x2ZE82WVA3LS04V0RIM1lNckU5WFhPYkhOWEx0M2pJV2RKNGNiQndWbzZMbFAwNzZhdFoyLTJSMzRtcG9QZXlHclFxODZTalBVYlFKazc2UXROWE85UlZpVUtiVEg0U0pDTkxwRW9DSGpvbWNvYW9LeTRRVmFKd0NqUEdySDlmS1dkV291Q0FPaU8wOXBCcllOd3VBSmkwRktLMmQxWVctQ00tbmFCWkFXS0R2WTNz?oc=5) |

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*Canonical Source: https://www.newsylist.com/trend/2026-09-03/thoma-bravo-owned-proofpoint-in-advanced-talks-to-buy-varonis*
*Synthesized by Newsylist Open Intelligence Engine under E-E-A-T journalistic standards.*