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November 2025 saw cybersecurity giants like Palo Alto Networks, Bugcrowd and Zscaler invest in AI-powered security solutions
One of the biggest deals of October 2025 was Veeam buying Securiti AI for $1.725bn
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
Sophos reached an agreement to acquire Secureworks for $859m in a busy October for M&A deals
Several large global companies announced cybersecurity capabilities through acquisitions in September, including Visa, Mastercard and Airbus
