Assail
Assail is a cybersecurity company specializing in Offensive Security, founded in 2025 and headquartered in Boston, United States. It has raised $250K in equity across 1 priced round, employs about 20 people, and is privately held.
updated Oct 11, 2026
Assail 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.
Assail products
Assail Ares (Dagger Model)
Assail AresAutonomous AI agents discover and exploit web app vulnerabilities to validate real
Assail funding
Assail has raised $250K in priced equity. Its most recent round was a Pre-Seed in January 2026. Squared Circle Ventures is the one investor on record.
- Equity raised
- $250K1 priced round
- Last round
- Pre-SeedJan 2026
Assail employees and hiring
As of September 2026, Assail has about 20 employees, with 4 open roles.
- Employees
- 20
- 30-day change
- 0%
- Open roles
- 4
Get the Mandos Brief, free.
A free Mandos account opens 1 full company profile a month, the moment you click, plus our research articles and the Mandos Brief every Monday. Use your work email.
- One full company profile a month
- The full Mandos Pacesetters analysis, each quarter
- 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 jobs4 live postings, role mix
- Tech stackframeworks, clouds, security
