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One of the biggest deals of October 2025 was Veeam buying Securiti AI for $1.725bn
August 2025 was another busy month for cybersecurity M&A announcements, including CrowdStrike revealed its intent to buy Onum
June 2025 saw several M&A deals announced involving the acquisition of specialist AI cybersecurity solutions and services
In February 2025, Sophos completed the Secureworks deal and SolarWinds went private
Several large global companies announced cybersecurity capabilities through acquisitions in September, including Visa, Mastercard and Airbus
Mimecast made a second acquisition in two months, and threat intelligence provider Cyberint joined CheckPoint
