How many Intrusion Detection acquisitions have there been?

There are 26 recorded acquisitions in the Intrusion Detection sector spanning 2002-2026, totalling $135.33M in disclosed deal value.

Who are the biggest acquirers in Intrusion Detection?

The most active acquirers in Intrusion Detection include Motorola Solutions, InMobi, Cisco.

What are the largest Intrusion Detection acquisitions ever?

The largest disclosed Intrusion Detection acquisitions include Palo Alto Networks's purchase of LightCyber ($105M, 2017), Journeo Plc's purchase of Crime and Fire Defence Systems ($18.33M, 2025), Cisco's purchase of Psionic Software ($12M, 2002).

How many Intrusion Detection acquisitions have there been in the last 1 year?

There have been 5 recorded Intrusion Detection acquisitions in the last year.

What is the average Intrusion Detection deal size?

The average disclosed deal size in the Intrusion Detection sector is $45.11M.

What is the median Intrusion Detection deal size?

The median disclosed deal size in the Intrusion Detection sector is $18.33M.

Which year had the most Intrusion Detection acquisitions?

The most Intrusion Detection acquisitions in a single year were recorded in 2025, with 5 deals.

Intrusion Detection

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

Companies, acquisitions, funding rounds and active investors across the Intrusion Detection sector.

Companies

706

Acquisitions

Total Funding

$2.1B

Funding Rounds

199

Active Investors

Intrusion Detection Acquisitions

26 results

Acquiree Name			Acquirer Name	Acquiree Industries	Acquiree Hq Country
Rhebo	—	2026-04-30	Everfield	Cyber Security Information Technology Infrastructure Internet of Things Intrusion Detection Security	Germany
Surepoint	—	2026-04-01	Netform R&D	Artificial Intelligence (AI)Intrusion Detection Public Safety Real Time	South Korea
Sonitrol Security Solutions	—	2025-12-02	Securitas Technology France	Intrusion Detection Security	United States
Northeast Rescue Systems	—	2025-11-07	MES Life Safety	Intrusion Detection Manufacturing	United States
Cybereason	—	2025-10-14	LevelBlue	Artificial Intelligence (AI)Cyber Security Enterprise Software Intrusion Detection Network Security	United States

1–5 of 26Show

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Intrusion Detection Funding Rounds

199 results

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Organization Name	Funding Type			Lead Investor Names	Org Hq Country

1–5 of 199Show

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Top Intrusion Detection Investors

SoftBank5 rounds
National Science Foundation4 rounds
Liberty Strategic Capital2 rounds
eCAPITAL ENTREPRENEURIAL PARTNERS2 rounds
Blu Venture Investors2 rounds
Purestone Capital2 rounds
TGVest Capital2 rounds
JIF Capital2 rounds
Renfe2 rounds
Arché Assets International2 rounds

Top Intrusion Detection Companies

Tracebit SOC Prime Mokn Evolv Technology Whisper Hefei National Biotech Stamus Networks Humera AI cogvis Cybereason A.U.G. Signals Guardian RF

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M&A by year

2026 2025 2024 2023 2022 2021

Datasets

Top Companies

Top Industries

Years (1990-2026)