Apex Security

Real-time Detection, Investigation, and Response to Cyberattacks Targeting AI Platforms

Startup

Apex Security is a Tel Aviv-Yafo-based startup in the Cyber Security sector, established in 2023. Real-time Detection, Investigation, and Response to Cyberattacks Targeting AI Platforms. The company has raised a total of $7M across 1 funding round, currently at the Acquired stage. Apex Security was founded by Matan Derman and Tomer Avni. Key investors include Sequoia Capital, Sam Altman, Cerca Partners, among 4 total investors. The company has 11-50 employees. Core technologies: Artificial Intelligence.

With $7M in total funding, Apex Security is a Acquired-stage company operating in Cyber Security. The company follows a B2B business model. Product stage: R&D.

$7M
Raised
1
Rounds
4
Investors
3
Team
2023
Founded
Sector & Technology
Cyber SecurityApplication & Website SecurityArtificial Intelligence
At a Glance
Investors

4 investors total

Founders
In the News

7 articles covered by sources including www.calcalistech.com, www.themarker.com, www.geektime.co.il, en.globes.co.il, www.calcalist.co.il.

www.calcalistech.com · May 29, 2025
Tenable acquires Sam Altman-backed Apex for over $105 million to boost AI security | CTech
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Frequently Asked Questions
What does Apex Security do?

Apex built a security platform that provides organizations with comprehensive visibility of their AI activity, allowing them to define how AI is used across the organization and enforce security policies accordingly. The platform can detect violations to a company's or industry security standards, detect and respond to AI attacks, so that companies can securely leverage cutting-edge AI technologies. Apex adds a crucial security layer to AI models, applications and large language models (LLMs); the platform includes a secure portal for a productive and secure interaction with all the organization's AI platforms.

How much funding has Apex Security raised?

Apex Security has raised $7M in total funding across 1 rounds. The company is currently at the Acquired stage. Key investors include Sequoia Capital, Sam Altman, Cerca Partners.

Who founded Apex Security?

Apex Security was founded in 2023 by Matan Derman (Co-founder & CEO), Tomer Avni (Co-founder & CPO).

What sector is Apex Security in?

Apex Security operates in Cyber Security, Application & Website Security, with core technologies in Artificial Intelligence. Target customers: Enterprise & Professional Services, Enterprises.

Where is Apex Security located?

Apex Security is based in Tel Aviv-Yafo, Israel, Center District.

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