Operator-led, founder-friendly.
Tall Poppy Group provides investment capital and hands-on advisory to a select group of cybersecurity companies, backing founders the way we wish we'd been backed: close to the work, allergic to theater.
Dreadnode
AcquiredAdvancing the state of offensive security.
runReveal
AcquiredThe way to query, use, and investigate security logs at scale.
Truffle Security
Unearth your secrets.
Ghost Security
App Security. Built by Humans, for AI.
Corridor.dev
AcquiredThe AI-powered Secure by Design platform.
Anetac
AcquiredIdentity is the new perimeter.
The Hacking Games
Matching unconventional problem-solvers with cybersecurity careers.
Lastwall Networks
Secure identity management for defense and government.
Cadence
AI productivity tool for distributed teams.
Third-party coverage
Independent reporting on our advisory companies, plus acquisitions. Coverage links are editorial reporting from a named outlet, never syndicated wire copy; acquisition announcements are labelled as such.
- CrowdStrike moves to acquire Fiddler and Dreadnode, adding AI observability and testing to its security platform
CyberScoop CrowdStrike (acquirer announcement)
- Corridor is Joining Cognition
Cognition (acquirer announcement)
- TruffleHog AWS Analyze reduces remediation time on leaked AWS credentials
Help Net Security
- Who Recruits Young Hackers First?
GovInfoSecurity
- Hundreds of leaked AWS keys give full control over corporate accounts
BleepingComputer Infosecurity Magazine
- Cybersecurity M&A Roundup: 37 Deals Announced in June 2026
SecurityWeek
- Lastwall Raises $11.5 Million for Quantum-Resilient Identity Platform
- AI red teaming agents change how LLMs get tested
Help Net Security
- These 26-Year-Old Founders Quit DHS And Built A $200 Million AI Cyber Startup
Forbes