Company lists · Data verified August 2026

Top 25 Cybersecurity threat detection companies based in Israel

There are 140 cybersecurity threat detection companies headquartered in Israel (RevenueBase, August 2026). RevenueBase tracks 2,890 professional contacts across them, including 1,388 with verified work emails and 250 with mobile numbers. Tel Aviv is the largest hub.

This list covers cybersecurity threat detection companies headquartered in Israel, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

140Companies
2,890Contacts tracked
1,388Verified emails
250Mobile numbers
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The 25 largest cybersecurity threat detection companies based in Israel

Ranked by team size
Top 25 of 140 cybersecurity threat detection companies based in Israel, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#CompanyHQEmployeesContactsVerified emails
1Cybereason, A Levelblue CompanyTel Aviv1,001-5,000576377
2Cyberintn/a51-20015788
3Cymotive TechnologiesTel51-20015078
4Rayzone GroupTel Aviv51-2008511
5GENIEGivat Shmuel201-5007731
6IntezerTel Aviv51-2007137
7MitigaTel Aviv51-2006947
8stream.securityTel Aviv51-2006930
9Oasis Communication TechnologiesShoham51-2006642
10Thirdeye SystemsNetanya Center51-2005323
11Intensity Global GroupNetanya51-2004924
12SAM Seamless NetworkTel Aviv51-2004838
13CodsecRamat Gan11-503716
14CYFOXn/a11-503115
15CyberilliumTel Aviv11-50289
16Sophtix SecurityGivat Shmuel11-502412
17Cybonet Securityn/a11-50244
18IllusiveTel Aviv51-200239
19AlbariusTel Aviv11-502218
20Triplecybern/a11-50222
21Malantan/a11-50198
22CervelloTel Aviv11-501814
23CytwistRamat Gan11-501810
2410root Cyber Securityn/a11-50167
25Cyberil LTDn/a11-501513

Showing 25 of 140 cybersecurity threat detection companies based in Israel

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Cybersecurity threat detection companies based in Israel at a glance

As of Aug 28, 2026
11-50Median size (employees)
Tel AvivLargest hub · 40 HQs
250Contacts with mobile numbers
3Emails re-verified in last 30 days

Companies by employee count

1-10
39
11-50
75
51-200
19
201-500
3
1,001-5,000
2
5,001-10,000
2

Cybersecurity threat detection companies by metro

MetroCompanies
Cybersecurity threat detection companies in Tel Aviv40
Cybersecurity threat detection companies in Tel-Aviv8
Cybersecurity threat detection companies in Ramat Gan6
Cybersecurity threat detection companies in Israel3
Cybersecurity threat detection companies in Raanana3
Cybersecurity threat detection companies in Tel Aviv Israel3
Cybersecurity threat detection companies in Herzliya3

How this list was built

Source
The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion
Companies whose own business descriptions match “cybersecurity threat detection companies”, with match quality audited by blind human judging, and headquartered in Israel.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Contact records re-verify on a rolling cadence; 3 contacts on this list were re-verified in the last 30 days.
Refresh
Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many cybersecurity threat detection companies are there based in Israel?

There are 140 cybersecurity threat detection companies headquartered in Israel as of August 2026 (RevenueBase).

What is the largest company on this list?

Cybereason, A Levelblue Company, headquartered in Tel Aviv, tops this list with the largest team on record.

Which city has the most cybersecurity threat detection companies?

Tel Aviv leads with 40 headquartered companies, followed by Tel-Aviv (8) and Ramat Gan (6).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 1,388 verified decision-maker contacts tracked across these 140 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph, the same data that powers RevenueBase's B2B data products and the free research portal.