# Venture in Security

> Ross Haleliuk's newsletter on the business of cybersecurity.

Written by Ross Haleliuk, author of 'Cyber for Builders', Venture in Security has a tens-of-thousands-strong audience of founders, operators, and investors. It is the definitive read for the strategy and economics of building cybersecurity companies.

- **Category:** [Security Newsletters](https://gracker.ai/cyber-resources/newsletters)
- **Website:** https://ventureinsecurity.net/
- **Location:** Calgary, Canada
- **Verified:** Yes
- **Last updated:** June 9, 2026

## Frequently asked questions

### What is Venture in Security?

Venture in Security is one of the most widely read Substacks on the business of cybersecurity, covering go-to-market, product, investing, and how the security industry actually works.

### Where is Venture in Security based?

Venture in Security is based in Calgary, Canada.

### What is Venture in Security listed under on Cyber Resources?

Venture in Security is listed in the Security Newsletters category of Cyber Resources, the curated directory of the cybersecurity marketing and growth ecosystem.