Quorum Cyber
We help good people win. Defending customers against cyber security attacks with a truly unified security ecosystem.
336 employees · est. 2016 · Edinburgh, United Kingdom
RedLegg
Your personal guides in this ever-changing, high-stakes information security field.
63 employees · est. 2008 · United States
RedLegg is the older company (2016 vs 2008); Quorum Cyber is the larger of the two.
1 signal in the last 90 days
Side-by-Side Comparison
| Metric | Quorum Cyber | RedLegg |
|---|---|---|
| Founded | ||
| Founded | 2016 | 2008 older |
| Headquarters | ||
| Headquarters | Edinburgh, United Kingdom | United States |
| Employees | ||
| Employees | 336 larger | 63 |
| Industry | ||
| Industry | Cyber Security, Information Technology | Privacy and Security |
| Funding Stage | ||
| Funding Stage | Private Equity | Not tracked yet |
| Total Funding | ||
| Total Funding | $2.70M | Not tracked yet |
| Funding Rounds | ||
| Funding Rounds | 2 | Not tracked yet |
| Services | ||
| Services | Managed Detection and Response, Enhanced Detection and Response, Incident Response Retainer, Emergency MDR, Advanced Detection and Response | Not tracked yet |
| Target Customers | ||
| Target Customers | Financial Services, Higher Education, Housing Associations, Professional Services, Public Sector, Private Equity, Manufacturing, Retail and Hospitality | Not tracked yet |
| Taxonomy | ||
| Taxonomy | Cybersecurity Services, Unified Security Ecosystem, Managed Security Services, Cybersecurity Consulting, Microsoft Solutions Partner, Incident Response Capabilities, Security Operations Centre, Azure Security, Threat Analysis, Penetration Testing, Vulnerability Management, Security Strategy, Cybersecurity Compliance, Threat Modelling, Microsoft Intelligent Security Association | Managed Security Services, Threat Intelligence, Penetration Testing, Vulnerability Scanning, Secure Code Review, Incident Response, Digital Forensics, Security Assessments, SOAR, MDR, SIEM, Cloud Security, Privacy Compliance |
| Website | ||
| Website | quorumcyber.com | redlegg.com |
About Quorum Cyber
Quorum Cyber, established in 2016, is rapidly distinguishing itself as a key player in the cyber security and information technology sectors. With its headquarters in the United Kingdom, the company is on a mission to help good people win by safeguarding over 400 organizations across four continents...
About RedLegg
Redlegg is a well-established cybersecurity company that has been operating since 2008. Based in the United States, the company positions itself as personal guides in the dynamic and crucial field of information security. Redlegg's impressive track record includes being recognized as one of MSSP Ale...
We will tell you when either one moves
BounceWatch watches Quorum Cyber and RedLegg 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 Quorum Cyber and RedLegg — by email.
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Compiled from the BounceWatch company index. We last looked at Quorum Cyber on 15 Apr 2026, and RedLegg on 12 Sep 2024. 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.