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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
In May 2025, Proofpoint made two major strategic M&A announcements, with other deals unveiled by Check Point and Fortinet
A vast volume of new M&A announcements were made in January 2025, including by Darktrace, 1Password and Tenable
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
