Cybersecurity Mergers & Acquisitions

Acquire.fyi monitors the latest mergers and acquisitions. Since 2025, 199 M&A deals in the Cybersecurity category have pushed the total transaction value to $36.8B.
M&A Deals (2026)
51
40.7% vs 2025 year-to-date
Total Value (2026)
$9.8B
50.9% vs 2025 year-to-date
Median Deal Size (2026)
$960M
308.5% vs 2025 year-to-date
Megadeals: >$500M
3
40% vs 2025 year-to-date

M&A Deal Volume & Value

Historical performance in the Cybersecurity category.

Source: Acquire.fyi, Jan 1, 2025 - Jul 21, 2026.

Top Cybersecurity Deals (Last 12 Months)

Largest mergers and acquisitions by disclosed deal value.

Acquirer Target Type Value Headline
ServiceNow Armis Acquisition $7.8B ServiceNow closes $7.75 billion Armis deal
Proofpoint, Inc. Hornetsecurity Group Acquisition $1.8B Proofpoint, Inc. acquires Hornetsecurity Group in $1,800.0M deal
Veeam Software Securiti AI Acquisition $1.7B Veeam Software acquires Securiti AI in $1,725.0M deal
Veeam Software Securiti AI Acquisition $1.7B Veeam Software to acquire Securiti AI in $1,725.0M deal
Keysight Technologies, Inc. Spirent Communications plc Acquisition $1.5B Keysight Technologies, Inc. acquires Spirent Communications plc in $1,460.0M cash deal
Accenture Connectivity division of Ziff Davis, Inc. Asset Purchase $1.2B Accenture to acquire Connectivity division of Ziff Davis, Inc. in $1,200.0M cash deal
Booz Allen Hamilton Ultra I&C Mission Solutions Acquisition $720M Booz Allen Buys Ultra Mission Solutions for $720 Million
F5, Inc. CalypsoAI Acquisition $180M F5, Inc. to acquire CalypsoAI in $180.0M cash deal
Datavault AI Inc. CyberCatch Holdings, Inc. Acquisition $136.8M Datavault AI Inc. to acquire CyberCatch Holdings, Inc. in $136.8M all-stock deal
Quantum Computing Inc. Luminar Semiconductor, Inc. Acquisition $110M Quantum Computing Inc. to acquire Luminar Semiconductor, Inc. in $110.0M cash deal

Latest Cybersecurity Articles

Page 1 of latest articles and deal coverage.