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Proofpoint Signs Definitive Agreement to Acquire Tessian

Cybersecurity firm Proofpoint has agreed to acquire AI tech leader Tessian, subject to usual closing conditions, with the deal expected to close late 2023 or early 2024. The addition of Tessian will add advanced AI-powered defense elements to Proofpoint’s security platform, safeguarding against accidental data loss and email threats. This is crucial as misdirected emails and misattached files continue to be a leading cause of data loss, with 65% of data loss incidents in 2022 occurring via email.

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