Emerging / Unranked
Not enough independent evidence for a confident score yet — or a scaled public incumbent (Splunk, Cisco, IBM, Microsoft, and similar category giants) whose innovation pace has gone stale relative to the market it once defined, however large its install base or revenue.
Myriad360
A New York systems integrator that scaled to roughly $900M in combined revenue through its Advizex acquisition.
Pluribus One
An Italian University of Cagliari spin-off with a Made-in-Europe application detection and response product, now part of Alfa…
Millennium Corporation
A roughly 400-person defense threat-emulation and federal cyber-training contractor acquired by Markon in February 2026.
Aries Global
An Astorg-backed identity-security platform that acquired IS Decisions (UserLock, FileAudit; 3,000+ customers) in March 2026.
MailGuard
Australian-owned cloud email security provider offering secure email gateway and integrated cloud email security services since 2001.
Hard2Hack
A bootstrapped fractional-CISO practice led by a 35-year cybersecurity veteran.
Austability Group
A UK security group that took 80% of sovereign-capability firm Nine23 in a deal approved under the National…
SiftD
A San Francisco agentic security-engineering startup founded by ex-Splunk engineers, folded into Databricks' Lakewatch SIEM.
DataExpert
A Bridgepoint-backed Dutch cybersecurity services consolidator that extended its Nordic footprint by acquiring ADO Security in July 2026.
Ubiqu
Dutch digital identity vendor providing SIM-independent mobile authentication and signing infrastructure for eIDAS-compliant digital identity wallets.
Intelligence X
European OSINT search engine and data archive indexing darknet sources, document leaks, WHOIS records and public data leaks…
Datavault AI
A NASDAQ-listed data-tokenization company that diversified into cyber-risk compliance with a $94.5M all-cash CyberCatch acquisition.
The Logic Group
A 20-year-old Philadelphia-area managed IT and security provider acquired by CompassMSP in July 2026.
HaystackID
An eDiscovery services provider adding GenAI-native document intelligence through its February 2026 acquisition of eDiscovery AI.
Cloud24x7
A Florida-based managed security services provider offering SOC-as-a-service, MDR, and threat intelligence built for MSPs serving small and…
Cybernance
Austin-based cyber risk governance platform built on the NIST Cybersecurity Framework, giving boards and executives a maturity-scoring system…
VeryAI
A seed-stage Los Angeles palm-print biometric verification and deepfake-detection startup.
Fortyx Security
A Bristol, UK startup building AI agents that read email context in real time to catch mis-sent messages,…
Leviathan Security Group
An 80-person Seattle-area offensive-security firm acquired by K2 Integrity in March 2026.
Interactive
An Australian sovereign-cloud provider that acquired Thales's Australian managed cloud services business in May 2026.
StrongKey
Long-running passwordless authentication and PKI vendor offering a FIDO2-certified authentication server and public key infrastructure for enterprises, fintech,…
Magnitude
A seed-stage San Francisco autonomous third-party-risk platform backed by Ballistic Ventures.
PentenAmio
A UK secure-mobility and cyber-defence provider for allied governments that acquired Armour Communications' encryption technology in April 2026…
Ondato
KYC, AML, and identity-verification platform originating from Lithuania, covering customer onboarding, document validation, and ongoing compliance monitoring for…