Company lists · Data refreshed September 2026

Top 25 Cyber liability law firms based in Australia

RevenueBase identified 124 cyber liability law firms headquartered in Australia as of September 2026 and tracks 1,150 professional contacts across them, including 471 with verified work emails. Sydney is the largest hub.

This list covers cyber liability law firms headquartered in Australia, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 28, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 28, 2026 86% judged on-target in blind review
124Companies
1,150Contacts tracked
471Verified emails
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The 25 largest cyber liability law firms based in Australia

Ranked by team size
Top 25 of 124 cyber liability law firms based in Australia, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to cyber liability law firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceMelbourne, AustraliaHQ checked Sep 28, 202651-200123 contacts →

Indirect evidence

“Triskele Labs is one of Australia’s fastest growing cybersecurity companies.”

Source: RevenueBase Database · checked Sep 28, 2026
2Partial evidenceAustraliaHQ checked Sep 28, 202651-200104 contacts →

Partial evidence

“Sekuro is a cyber security and digital resiliency solutions provider that helps CIOs and CISOs take a strategic approach to cyber security risk mitigation and building business…”

Source: RevenueBase Database · checked Sep 28, 2026
3Partial evidencePort Melbourne, AustraliaHQ checked Sep 28, 202651-20093 contacts →

Partial evidence

“Australia’s cyber-first Managed Service Provider and true technology partner.”

Source: RevenueBase Database · checked Sep 28, 2026
4Partial evidenceSydney, AustraliaHQ checked Sep 28, 202611-5041 contacts →

Partial evidence

“Seccom Global - The Cyber Security Company Providing excellence in service to educate, connect and protect your business Founded in 2003, Seccom Global is recognised as a leader…”

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidenceSydney, AustraliaHQ checked Sep 28, 202611-5033 contacts →

Partial evidence

“NSB Cyber is an Australian-founded, privately owned cyber security company based in Sydney.”

Source: RevenueBase Database · checked Sep 28, 2026
6Partial evidenceBrisbane, AustraliaHQ checked Sep 28, 202611-5032 contacts →

Partial evidence

“Division 5 is focused on building long-term relationships with our clients as their trusted cyber security advisor.”

Source: RevenueBase Database · checked Sep 28, 2026
7Partial evidenceMelbourne, AustraliaHQ checked Sep 28, 202611-5025 contacts →

Partial evidence

“Fortian is a leading Australian company specialising in cyber security, privacy, and technology risk management.”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceCremorne, AustraliaHQ checked Sep 28, 202611-5020 contacts →

Indirect evidence

“Based in Melbourne, itro manages and protects IT and data for businesses and Legal Firms.”

Source: RevenueBase Database · checked Sep 28, 2026
9Partial evidenceSydney, AustraliaHQ checked Sep 28, 20261-1019 contacts →

Partial evidence

“Razilio is a Sydney, Australia-based boutique cybersecurity consultancy that simplifies the management of cyber risk for businesses of all sizes.”

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidenceSydney, AustraliaHQ checked Sep 28, 20261,001-5,00018 contacts →

Indirect evidence

“NCC Group exists to make the world safer and more secure.”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceAustraliaHQ checked Sep 28, 202611-5017 contacts →

Indirect evidence

“Powered by Experience.”

Source: RevenueBase Database · checked Sep 28, 2026
12Partial evidenceTullamarine, AustraliaHQ checked Sep 28, 202611-5017 contacts →

Partial evidence

“Zynet is an Australian cyber security and IT services provider with more than 25 years of experience protecting organisations and keeping critical systems running.”

Source: RevenueBase Database · checked Sep 28, 2026
13Partial evidenceAdelaide, AustraliaHQ checked Sep 28, 202611-5016 contacts →

Partial evidence

“We are an award-winning boutique provider of Cyber Security and Risk Management advisory and consulting services.”

Source: RevenueBase Database · checked Sep 28, 2026
14Partial evidenceSydney, AustraliaHQ checked Sep 28, 20261-1015 contacts →

Partial evidence

“cyberSuite is your partner in cyber.”

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceSydney, AustraliaHQ checked Sep 28, 202611-5014 contacts →

Indirect evidence

“Morrisec provides tailored security strategies and services that align with each company’s specific threat landscape, risk profile, and strategic goals.”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceSydney, AustraliaHQ checked Sep 28, 202611-5013 contacts →

Indirect evidence

“At Parabellum, we help organisations see clearly and act confidently in a complex digital world.”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceCastle Hill, AustraliaHQ checked Sep 28, 202611-5011 contacts →

Indirect evidence

“First responders.”

Source: RevenueBase Database · checked Sep 28, 2026
18Partial evidenceCentral Queensland, AustraliaHQ checked Sep 28, 20261-109 contacts →

Partial evidence

“Overview: Cyber Ethos is a leading cybersecurity business based in Queensland, Australia, equipping businesses with unrivalled cybersecurity solutions.”

Source: RevenueBase Database · checked Sep 28, 2026
19Partial evidenceAustraliaHQ checked Sep 28, 202651-2009 contacts →

Partial evidence

“north is about helping clients tailor their cyber security to the challenges that are specific to their business.”

Source: RevenueBase Database · checked Sep 28, 2026
20Partial evidenceEastwood, AustraliaHQ checked Sep 28, 20261-108 contacts →

Partial evidence

“Cyber Insurance is a specialist coverage, which requires a specialist skill set.”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceSunshine Coast, AustraliaHQ checked Sep 28, 20261-108 contacts →

Indirect evidence

“Haksec is a small cybersecurity firm based in Queensland, Australia founded by Luke Stephens (hakluke).”

Source: RevenueBase Database · checked Sep 28, 2026
22Partial evidenceAlexandria, AustraliaHQ checked Sep 28, 202651-2007 contacts →

Partial evidence

“Established in 2023, Procare Cyber offers cyber risk services tailored to the needs of the insurance and corporate sectors, pre and post incident.”

Source: RevenueBase Database · checked Sep 28, 2026
23Partial evidenceMelbourne, AustraliaHQ checked Sep 28, 202611-505 contacts →

Partial evidence

“Quantei helps customers discover and safeguard against cyber risks.”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidenceMelbourne, AustraliaHQ checked Sep 28, 20261-105 contacts →

Indirect evidence

“At Trinity we are dedicated to providing our clients with the best possible customer experience while ensuring their safety and security in the digital world.”

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidenceSydney, AustraliaHQ checked Sep 28, 20261-105 contacts →

Indirect evidence

“Who are NSAA Security NSAA Security team have years of experience working within highly demanding information security environments.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 124 cyber liability law firms based in Australia

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Cyber liability law firms based in Australia at a glance

As of Sep 28, 2026
41.0%Verified-email coverage
9.3Average contacts per company
1-10Median size (employees)
24.2%Largest-city concentration · Sydney
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
79
11-50
36
51-200
8
1,001-5,000
1

Email recency for this list is measured worldwide rather than for Australia, so it is reported there. Company counts and contact totals on this page are exact for Australia, over 124 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among cyber liability law firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Australia whose own description of what they do matches “cyber liability law firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names cyber liability law firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among cyber liability law firms, and records with no verified work email. Companies headquartered outside Australia are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 471 across the full list. 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 September 28, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Cyber liability law firms by metro

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names cyber liability law firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many cyber liability law firms are there based in Australia?

RevenueBase identified 124 cyber liability law firms headquartered in Australia as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Triskele Labs, headquartered in Melbourne, tops this list with the largest team on record.

Which city has the most cyber liability law firms?

Sydney leads with 30 headquartered companies, followed by Melbourne (24) and Perth (10).

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 471 verified decision-maker contacts tracked across these 124 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 28, 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 Smart Search, 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.