Company lists · Data refreshed October 2026

Top 25 Data breach notification software companies worldwide

RevenueBase identified 428 company matches for data breach notification software companies worldwide as of October 2026 and tracks 5,494 professional contacts across them, including 1,596 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for data breach notification software companies worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 1, 2026. Country and city lists for data breach notification software companies follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Oct 1, 2026 How this list was built
428Companies
5,494Contacts tracked
1,596Verified emails
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The 25 largest data breach notification software companies worldwide

Ranked by team size
Top 25 of 428 company matches for data breach notification software companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 1, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchSao Paulo, BrazilHQ recorded Oct 1, 2026201-500230 contacts →

Exact match

“We are a young company, founded in 2019 in Brazil, with the aim of bringing an innovative approach to the information security market, with state-of-the-art proprietary and…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2Exact matchDublin, United KingdomHQ recorded Oct 1, 2026501-1,000219 contacts →

Exact match

“About VikingCloud VikingCloud is the leading Predict-to-Prevent cybersecurity and compliance company, offering businesses a single, integrated solution to make informed…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
3Exact matchLondon, United KingdomHQ recorded Oct 1, 202651-200177 contacts →

Exact match

“Whether you’re a business or an individual, digital threats to your precious data and assets can come in any form - external or internal.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
4Exact matchPetrópolis, BrazilHQ recorded Oct 1, 202651-200158 contacts →

Exact match

“Future has been active in the information security market since 1997, bringing confidentiality, integrity, availability and compliance to our customers.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
5Exact matchReggio Nell'emilia, ItalyHQ recorded Oct 1, 202651-200154 contacts →

Exact match

“CYBEROO is the European cybersecurity company that helps businesses manage cyber risk in a continuous, integrated and measurable way.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6Exact matchBurlington, MA, United StatesHQ recorded Oct 1, 2026201-500144 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
7Exact matchWiesbaden, GermanyHQ recorded Oct 1, 202651-200141 contacts →

Exact match

“At comforte AG, we help our customers achieve the highest standards of data security and privacy.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
8Exact matchBoston, MA, United StatesHQ recorded Oct 1, 202651-200133 contacts →

Exact match

“Point Wild delivers best-in-class data breach resilience, response, and remediation for consumer and enterprise endpoints.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9Exact matchMadrid, SpainHQ recorded Oct 1, 202651-200124 contacts →

Exact match

“Empresa de Ciberseguridad soportada en Datos.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
10Exact matchPondok Aren, IndonesiaHQ recorded Oct 1, 202651-200123 contacts →

Exact match

“PT Korelasi Persada Indonesia is an information security solution and services company, established by group of experienced IT security professionals with years of cumulative…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
11Exact matchKathmandu, NepalHQ recorded Oct 1, 2026201-500121 contacts →

Exact match

“Vairav Technology is a dedicated Cyber Defender, delivering cutting-edge solutions that proactively monitor, detect, and neutralize cyber threats in real-time.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
12Exact matchOsio Sotto, ItalyHQ recorded Oct 1, 20261,001-5,000112 contacts →

Exact match

“Sorint.SEC is The CyberSecurity Company of the Global ICT Service Provider Sorint.LAB.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
13Exact matchSurat, IndiaHQ recorded Oct 1, 202651-200108 contacts →

Exact match

“TechOwl is a CERT-In empanelled and ISO 27001 certified cybersecurity company helping enterprises stay ahead of evolving cyber threats through intelligent detection, automated…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
14Exact matchAartselaar, BelgiumHQ recorded Oct 1, 202651-200102 contacts →

Exact match

“Cybersecurity company Secutec was founded in 2005 and is considered an authority in the field of cybersecurity, threat intelligence, and incident response services tailored to…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
15Exact matchRedwood City, CA, United StatesHQ recorded Oct 1, 2026201-50097 contacts →

Exact match

“Constella Intelligence is a global leader in identity risk intelligence.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
16Exact matchMiami, FL, United StatesHQ recorded Oct 1, 202651-20082 contacts →

Exact match

“Apura Cyber Corp is a company with deep technical expertise and extensive experience in threat intelligence, digital forensics, incident response, and anti-fraud operations.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
17Exact matchMississauga, ON, CanadaHQ recorded Oct 1, 202651-20082 contacts →

Exact match

“DataStealth Discovers, Classifies, and Protects Sensitive Data and Documents.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
18Exact matchBangalore, IndiaHQ recorded Oct 1, 202611-5081 contacts →

Exact match

“Technisanct is a Cyber Security company headquartered in India.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
19Exact matchSan Jose, CA, United StatesHQ recorded Oct 1, 202651-20071 contacts →

Exact match

“As sensitive data volumes and global regulations increase, organizations face greater risks from breaches and compliance violations.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
20Exact matchTampa, FL, United StatesHQ recorded Oct 1, 2026201-50066 contacts →

Exact match

“Focal Point Data Risk is now a CDW company!”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
21Exact matchFlorianópolis, BrazilHQ recorded Oct 1, 202651-20059 contacts →

Exact match

“Nascemos com o propósito de levar aos clientes o que existe de melhor em termos de soluções de Proteção, Segurança e Conformidade de Dados.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
22Exact matchSantiago, ChileHQ recorded Oct 1, 202611-5056 contacts →

Exact match

“NIVEL4 es una empresa de Ciberseguridad dedicada a proteger uno de los activos mas relevantes de su negocio, la información.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
23Exact matchPensacola, FL, United StatesHQ recorded Oct 1, 202651-20055 contacts →

Exact match

“Drawing on decades of experience, VENZA is a data protection company that can help organisations mitigate their vulnerabilities and ensure compliance, keeping guests and their…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
24Exact matchSan Francisco, United StatesHQ recorded Oct 1, 202611-5051 contacts →

Exact match

“Our team of career security experts are dedicated to building robust and intelligent software that helps you protect your information.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
25Exact matchMumbai, IndiaHQ recorded Oct 1, 202611-5050 contacts →

Exact match

“At AmbiSure Technologies, we believe cybersecurity is no longer just a technology function-it is a business resilience imperative.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase

Showing 25 of 428 data breach notification software companies worldwide

See the full list, filter by size, metro and specialty, and access 1,596 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Data breach notification software companies worldwide at a glance

As of Oct 1, 2026
29.0%Verified-email coverage
12.8Average contacts per company
11-50Median size (employees)
2.1%Largest-city concentration · London
Oct 1, 2026Page data refreshed

Companies by employee count

1-10
196
11-50
166
51-200
50
201-500
11
501-1,000
2
1,001-5,000
3

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for data breach notification software companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “data breach notification software companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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
Every displayed company carries at least one verified work email. RevenueBase tracks 1,596 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on October 1, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Data breach notification software companies by location

2 lists · largest first

Every Data breach notification software companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “data breach notification software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many data breach notification software companies are there worldwide?

RevenueBase identified 428 company matches for data breach notification software companies worldwide as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Oplium tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most data breach notification software companies?

The United States leads with 127 companies, followed by India (33). Every data breach notification software companies list by country and city is linked on this page.

Which city has the most data breach notification software companies?

London leads with 9 company records, followed by Sao Paulo (8) and Bangalore (5).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 1,596 professional contacts with verified work emails tracked across these 428 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 1, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.