Fable Security
Fable Security is a cybersecurity company specializing in Human Risk, founded in 2024 and headquartered in San Francisco, United States. It has raised $31.3M in equity across 2 priced rounds, employs about 80 people, and is privately held.
updated Oct 4, 2026
Latest Fable Security news and company activity
What Fable Security did, dated — selected moves from the record, one per kind, newest first.
- Sep 2026Feature launchBriefing Agent Now Generally Available
- Sep 2026Customer winTwo weeks to two days: Mount Sinai's threat response, rebuilt
- Jun 2026Exec changeFable Security Appoints Jacob Berry as Chief Information Security Officer
- Jul 2025Funding roundFable Security Launches With $31M Series A to Stop Risky Human Behavior
Fable Security Momentum score
70/ 100climbing
Mandos Momentum blends hiring, funding, traffic and sentiment into one score out of 100. The score is free; the pillars behind it unlock in the platform.
Fable Security funding
Fable Security has raised $31.3M in priced equity. Its most recent round was a Series A in May 2025.
- Equity raised
- $31.3M2 priced rounds
- Last round
- Series AMay 2025
Fable Security employees and hiring
Fable Security has about 80 employees, down 1% over the last 30 days.
- Employees
- 80
- 30-day change
- -1%
- Open roles
- 0
Fable Security competitors
Security professionals most often compare Fable Security against OutThink and Adaptive Security on cybersectools.com. The full competitive set, with overlap scoring, is in the platform.
ranked by CybersecTools comparison demand, 90 days
Get the Mandos Brief, free.
A free Mandos account gives you our research articles and the Mandos Brief every Monday. Full company profiles come with MCP and the Mandos Platform. Use your work email.
- Research articles
- The Mandos Brief every Monday
Free with your work email. No card. Includes the Mandos Brief every Monday.
The other 440 data points.
- Funding historyevery round, every investor named
- Headcount growthvelocity, departments, seniority
- Open jobslive postings, hiring pace, role mix
- Tech stackframeworks, clouds, security
