Legion Security

A browser-native AI Security Operations Center (SOC) companion that turns in-house expertise into scalable automation.

Cyber Security
Active
Series A Tel Aviv-Yafo, Israel Founded 2024
Website ↗
Last updated 2026-07-20
Total raised
$38.0M
Last: Undisclosed Round 2025-07
Stage
Series A
Founded
2024
Headcount
125
HQ
Tel Aviv-Yafo, Israel
Sector
Cyber Security

About

Legion Security is building the world's first AI security analyst, designed to see, think, and act like an expert human analyst. The company offers a browser extension AI SOC companion that learns from analysts' workflows and decision-making patterns to automate security operations at scale. It aims to address alert fatigue and staffing shortages in SOC teams by providing an AI-powered force multiplier.

Funding history · 2 rounds · $38.0M total

2025-06
A Round $30.0M
★ CoatueAccelPicture Capital
2024-06
Seed $8.0M
★ Accel★ Picture Capital

Headcount over time

From 17 (2025-07) to 51 (2026-05) · +34 (+200%) · 2 points · source: Finder history + radar grounding
510 2025-07 2026-05

Q&A

What is Legion Security's primary business?
Legion Security develops a browser-based AI SOC companion that transforms internal security expertise into scalable, repeatable automation by observing investigation processes in real time and enabling workflow automation.
When was Legion Security founded?
Legion Security was founded in April 2024.
What is Legion Security's current employee count?
Legion Security has 51–200 employees.
What is the total amount of funding Legion Security has raised to date?
Legion Security has raised a total of $38,000,000 USD.
When did Legion Security complete its most recent funding round and who were the lead investors?
Legion Security completed its most recent funding round in July 2025, with Coatue as a lead investor.
Which investors participated in Legion Security's July 2024 funding round?
Accel and Picture Capital participated in Legion Security's funding round in July 2024.
What is Legion Security's primary sector?
Legion Security's primary sector is Cyber Security.
Where is Legion Security headquartered?
Legion Security is headquartered in Tel Aviv-Yafo, Israel.

Team · 3

Ely Abramovitch
Founder · CEO
Michael Gladishev
Founder · VP R&D
Eyal Fisher
Founder · CTO

Sectors & technology

Primary sector
Cyber Security
Sub-sectors
Cyber Security
Business model
B2B

Highlights

Verified
Full data — links, identifiers, deals & radar signals (jobs, patents, research, more)

External links

Websitelegionsecurity.ai/
X / TwitterLegionSecAI

Identifiers & details

Legal nameLEGION SECURITY LTD
Founded2024
Employees (exact)125

Radar intelligence

Web history (Wayback)

Domainlegionsecurity.ai

Certificate / subdomain footprint

Subdomains45

Israeli Companies Registrar (רשם החברות / ICA)

Registrar # (ח.פ.)516965589
Statusפעילה
Corp typeישראלית חברה פרטית
Incorporated2024-04-02
Purposeלעסוק בכל עיסוק חוקי
Liabilityמוגבלת
In violation (unfiled)no
Last annual report2026
Active charges / liens0
Registry events2 — annual_report (2)
Registered addressתושיה 17 תל אביב - יפו

Recent registry events

DateEvent
2026-01-20דו~ח שנתי-שינוי בהוראות בתקנון
2026-01-20דו~ח שנתי-עדכון כתובת