Ethiack
Continuous Advertarial Exposure & Agentic AI Pentesting
51 employees · est. 2022 · Coimbra, Portugal
JupiterOne
Don't Get Blindsided. We Show You The Exploitable Paths Attackers Can Take To Get To Your Most Critical Assets.
78 employees · est. 2018 · Durham, United States
JupiterOne is the older company (2022 vs 2018).
1 signal in the last 90 days
Side-by-Side Comparison
| Metric | Ethiack | JupiterOne |
|---|---|---|
| Founded | ||
| Founded | 2022 | 2018 older |
| Headquarters | ||
| Headquarters | Coimbra, Portugal | Durham, United States |
| Employees | ||
| Employees | 51 | 78 |
| Industry | ||
| Industry | Cyber Security, Information Technology | Cloud Infrastructure, Cyber Security, Information Technology |
| Funding Stage | ||
| Funding Stage | Seed | Series C |
| Total Funding | ||
| Total Funding | $200.00K | $119.00M |
| Funding Rounds | ||
| Funding Rounds | 4 | 4 |
| Services | ||
| Services | AI-powered pentesting, Continuous security monitoring, Vulnerability identification and validation, Threat prioritization and mitigation, Proactive cybersecurity solutions | Cyber Asset Attack Surface Management, Continuous Threat Exposure Management, Continuous Controls Monitoring, Unified Asset Visibility |
| Target Customers | ||
| Target Customers | Companies seeking proactive cybersecurity, Businesses with complex IT infrastructures, Organizations with significant digital assets, Security-conscious enterprises, IT and cyber risk management professionals | Security Teams, IT Teams, GRC Teams, Cloud Native Companies, Financial Services, Healthcare |
| Taxonomy | ||
| Taxonomy | Continuous Pentesting, Agentic AI, Exploitability Validation, Attack Surface Management, Ethical Hacking, Cyber Risk Reduction, Offensive Security, Adversarial Exposure Validation (AEV), Continuous Threat Exposure Management (CTEM), Autonomous Security Testing, Proof-of-Exploit, Remediation Guidance, Noise Elimination, Cybercrime Prevention, Digital Infrastructure Security | Cloud Security, SaaS Security, Security Operations, DevSecOps, Vulnerability Management, Incident Response, CSPM (Cloud Security Posture Management), Asset Discovery, Attack Surface Management, Cyber Asset Management, Exposure Management, Exploit Chain Detection, Blast Radius Visualization, AI Security |
| Website | ||
| Website | ethiack.com | jupiterone.com |
About Ethiack
Ethiack, founded in 2022, is a pioneering player in the Cyber Security and Information Technology sectors, headquartered in Portugal. Its innovative approach focuses on providing continuous adversarial exposure and autonomous AI-based pentesting to help security teams distinguish real exploitable vu...
About JupiterOne
JupiterOne, founded in 2018, is establishing itself as a pivotal player in the Cloud Infrastructure and Cyber Security sector, based in the United States. By offering unparalleled visibility into assets and their connectivity, JupiterOne enables organizations to proactively identify exploitable path...
We will tell you when either one moves
BounceWatch watches Ethiack and JupiterOne for new funding, fast hiring, new executives and a change of software vendor. When one happens, we email you the same day.
Funding, hiring, leadership and stack changes at Ethiack and JupiterOne — by email.
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Compiled from the BounceWatch company index. We last looked at Ethiack on 19 Apr 2026, and JupiterOne on 30 Apr 2026. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.