# 7AI

> 7AI is a Boston-based cybersecurity company building an agentic security platform that deploys autonomous, reasoning-based AI agents to take over the repetitive investigation work that overwhelms security operations centers. Founded in 2024 by Cybereason co-founders Lior Div and Yonatan Striem-Amit, the company ingests alerts from a customer's existing security tools, triages and investigates them at machine speed, and surfaces only real threats with full context and recommended actions - cutting mean time to respond from hours to minutes and eliminating the bulk of false positives. In December 2025 it raised a $130M Series A, described as the largest cybersecurity Series A on record.

- **Founded:** 2024
- **Headquarters:** Boston, Massachusetts, United States
- **Founders:** Lior Div (Co-Founder & CEO), Yonatan Striem-Amit (Co-Founder & CTO)
- **Team size:** ~120 employees (reached 100 in May 2026)
- **Products:** 7AI Agentic Security Platform, Swarming AI Security Agents, PLAID (People-Led, AI-Driven)
- **Notable:** Raised what it and press describe as the largest cybersecurity Series A in history ($130M, December 2025)., Went from stealth exit to record Series A in roughly 302 days., Processed 2.5M+ alerts and completed 650,000+ investigations within ~10 months of launch.

## Products & services

- **7AI Agentic Security Platform** — An agentic security platform that ingests alerts from a customer's existing security tools, applies AI-powered reasoning to triage and investigate them, and surfaces only real threats with full context and recommended actions. Supports flexible remediation, including automated actions such as isolating endpoints, disabling accounts, and blocking IPs.
- **Swarming AI Security Agents** — Autonomous, reasoning-based agents that work in parallel ('swarms') across alert triage, investigation, threat hunting, and enrichment to cut mean time to respond from hours to minutes.
- **PLAID (People-Led, AI-Driven)** — A white-glove offering pairing the 7AI platform with human-led customization and onboarding for enterprises that want guided deployment.

## Achievements

- Raised what it and press describe as the largest cybersecurity Series A in history ($130M, December 2025).
- Went from stealth exit to record Series A in roughly 302 days.
- Processed 2.5M+ alerts and completed 650,000+ investigations within ~10 months of launch.
- Reported eliminating 95-99% of false positives in production and mean time to respond as low as 7 minutes.
- Powered what it and DXC describe as the world's largest agentic security deployment, live in eight weeks.

## Latest updates

- **2025-12** — Raised a $130M Series A led by Index Ventures with Blackstone Innovations Investments, bringing total funding to $166M.
- **2026-05** — Reached 100 employees as the platform scaled across Fortune 500 deployments.
- **2025-02** — Emerged from stealth and launched the agentic security platform with $36M in seed funding.

## Links

- Website: https://7ai.com
- LinkedIn: https://www.linkedin.com/company/seven-ai

---

Profile page: https://yespress.io/7ai
Published by YesPress — https://yespress.io
Last updated: 2026-07-22
