# Theori: Computer & network security, Austin, United States

> Theori: Theori Inc. is a cybersecurity firm based in Austin, Texas, with a significant presence in Seoul, South Korea. Based in Austin, United States.

Source: https://millionrounds.com/startup/theori (Millionrounds; every figure on the page links to its filing or article)

United States · [Computer & network security startup](https://millionrounds.com/companies)

# Theori

Theori Inc. is a cybersecurity firm based in Austin, Texas, with a significant presence in Seoul, South Korea.

Funding reported Last round: Undisclosed round

Computer & network security Austin, United States

Company summary

- **Founded:** 2016 10 years old
- **Team:** 91 51 to 200 people
- **Funding reported:** $20B in dollars
- **Last round:** Undisclosed round Jun 2022

How sure we are

- ✓ **Listed** We know it exists and what it does
- 2 **Funding reported** A company dataset reports a raise
- 3 **Observed** A filing or a dated announcement confirms a round

No round for Theori has been confirmed by a filing or an announcement yet, so nothing here counts toward an investor's record. [How we decide](https://millionrounds.com/methodology)

## About Theori

Theori Inc. is a cybersecurity firm based in Austin, Texas, with a significant presence in Seoul, South Korea.

Founded in January 2016 by Brian Sejoon Pak and Andrew Wesie, Theori specializes in offensive security, focusing on identifying and remediating vulnerabilities before they can be exploited. The company is known for its team of elite white-hat hackers, many of whom are Carnegie Mellon University alumni, and has won over 70 international hacking competitions. Theori offers a range of services, including offensive cybersecurity consulting, vulnerability research, infrastructure and web security audits, AI security consulting, and blockchain security. They also provide security training and manage bug bounty programs. The company's flagship product, the Xint AI Cybersecurity Platform, integrates AI to enhance security efficiency, alongside other tools like the ChainLight Security Audit and Digital Asset Risk Tracker. Theori collaborates with major organizations, including Google, Microsoft, and Samsung Electronics, to strengthen cybersecurity across various industries.

## What company datasets say Theori raised

Funding, as reported

Reported in all **$20B** in dollars

Rounds **2**

Last round **Undisclosed round**

Last round size **$12M**

Last round date **Jun 2022**

Investors listed **6**

SEC Form D **$11M sold, 1 filing, last Jul 2022**

## Founders and team

From the SEC filings it signed: 2 on the team.

- **Andrew Wesie** Executive Officer, Director i
- **Brian Pak** Executive Officer, Director i

## The company, in detail

What they build

Known for

computer & network security offensive security prompt injection defense security audits threat modeling ethical hacking education information technology & services llm security ai security cybersecurity education bug bounty information technology offensive security services security consulting cybersecurity training

Built with from their website

Docker Google Tag Manager Amazon CloudFront NAVER FlexCMP HREF Lang AWS Trusted Advisor Atlassian CPX Interactive C/C++

+8 more

Google Workspace CloudFlare Viewport Meta LinkedIn Ads shadcn/ui Supabase Lucide Hubspot

- **Sector:** Computer & network security
- **Industry code:** NAICS 541512, 513210, SIC 7375
- **Region:** Texas
- **Full record:** [Every detail in the company directory](https://millionrounds.com/directory/theori)

## Computer & network security in United States

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- [**Exaforce** San Jose · founded 2023 *Raised*](https://millionrounds.com/company/exaforce)
- [**ThreatLocker** Orlando · founded 2017 *Raised*](https://millionrounds.com/company/threatlocker)
- [**Illumio** Sunnyvale · founded 2013 *Raised*](https://millionrounds.com/company/illumio)
- [**Exabeam** Broomfield · founded 2013 *Raised*](https://millionrounds.com/company/exabeam)

## Is this your company?

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