How many Cyber Security acquisitions have there been?

There are 2344 recorded acquisitions in the Cyber Security sector spanning 1987-2026, totalling $422.81B in disclosed deal value.

Who are the biggest acquirers in Cyber Security?

The most active acquirers in Cyber Security include Check Point Software Technologies, Palo Alto Networks, Cisco.

What are the largest Cyber Security acquisitions ever?

The largest disclosed Cyber Security acquisitions include Broadcom (formerly Avago Technologies)'s purchase of Broadcom ($37B, 2015), Google's purchase of Wiz ($32B, 2025), Cisco's purchase of Splunk ($28B, 2023).

How many Cyber Security acquisitions have there been in the last 1 year?

There have been 245 recorded Cyber Security acquisitions in the last year.

What is the average Cyber Security deal size?

The average disclosed deal size in the Cyber Security sector is $1.1B.

What is the median Cyber Security deal size?

The median disclosed deal size in the Cyber Security sector is $130M.

Which year had the most Cyber Security acquisitions?

The most Cyber Security acquisitions in a single year were recorded in 2021, with 277 deals.

Cyber Security

Name: Cyber Security Companies, Acquisitions & Funding
Creator: Acquirezy
License: https://acquirezy.com/terms
Keywords: Cyber Security, acquisitions, funding, M&A, investors, companies

Companies, acquisitions, funding rounds and active investors across the Cyber Security sector.

Companies

56,677

Acquisitions

2,344

Total Funding

$245.11B

Funding Rounds

10,636

Active Investors

Cyber Security Acquisitions

2,344 results

Acquiree Name			Acquirer Name	Acquiree Industries	Acquiree Hq Country
Databuoy	—	2026-09-14	Ubicquia	Cyber Security Security	United States
Bonfy.AI	—	2026-09-10	Kiteworks	Cyber Security Data Management Software	United States
Soveren	—	2026-09-09	SecureSky	Artificial Intelligence (AI)B2B Cloud Security Cyber Security SaaS	United Kingdom
Optery	—	2026-09-08	Surfshark	Cyber Security Identity Management Privacy Security Software	United States
Amivero	—	2026-09-03	Xpect Solutions	Analytics Cyber Security Information Technology	United States

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Cyber Security Funding Rounds

10,636 results

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Organization Name	Funding Type			Lead Investor Names	Org Hq Country

1–5 of 10,636Show

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Top Cyber Security Investors

Insight Partners71 rounds
Accel65 rounds
Lightspeed Venture Partners54 rounds
Y Combinator52 rounds
Techstars44 rounds
Bessemer Venture Partners42 rounds
Sequoia Capital38 rounds
National Science Foundation35 rounds
Ten Eleven Ventures35 rounds
AWS & Crowdstrike Cybersecurity Accelerator35 rounds

Top Cyber Security Companies

Baselayer EVIDION Vigilant Sec Hito Axelerated Solutions GRYPHON Akrites FalsiFind GoCalma ottoguard.ai OffGrid Intel BTQ Technologies

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M&A by year

2026 2025 2024 2023 2022 2021

Datasets

Top Companies

Top Industries

Years (1990-2026)