# Cyberpresso

> Cyberpresso is a free daily newsletter on cybersecurity, written for security practitioners and published by Dupple.

## Facts

- Subscribers: 27,000
- Average open rate: 28%
- Frequency: daily, Monday to Friday
- Topic: cybersecurity
- Audience: security practitioners
- Publisher: Dupple
- Price: free

## Sections

- [Cybersecurity Statistics 2026](https://cyberpresso.com/statistics/cybersecurity-statistics): original measured data, free to cite with attribution
- [Reviews](https://cyberpresso.com/reviews/): 45 buyer guides comparing cybersecurity tools, each with verified pricing
- [Blog](https://cyberpresso.com/blog/): 11 explainers and how-to articles, and 113 news posts
- [Archives](https://cyberpresso.com/archives/): every past issue, free to read

## Machine-readable

- [Full text of every page](https://cyberpresso.com/llms-full.txt): reviews, guides, news and statistics in plain text, each with its URL and dates
- [Content index (JSON)](https://cyberpresso.com/content-index.json): url, title, type, updated and summary for every review, blog and statistics page
- [For AI agents](https://cyberpresso.com/for-agents): how to use these files and how to cite Cyberpresso
- [Sitemap](https://cyberpresso.com/sitemap.xml)

## Editorial standards

- [About](https://cyberpresso.com/about)
- [Editorial policy](https://cyberpresso.com/editorial-policy): sources, dated vendor prices, AI-assisted drafting and fact-checks
- [How we rate](https://cyberpresso.com/how-we-rate): how products are ranked; no star scores
- [Corrections](https://cyberpresso.com/corrections): how to report an error, and the corrections log

## About the publisher

Dupple publishes 6 daily B2B newsletters totalling 900,000+ subscribers, and maintains a directory of reviewed software tools. Contact: louis@dupple.com

- [Dupple](https://dupple.com): publisher homepage
- [Full company index](https://dupple.com/llms.txt)

## Other Dupple sites

- [Techpresso](https://techpresso.co)
- [MarketingShot](https://marketingshot.com)
- [Finpresso](https://finpresso.com)
- [Devshot](https://devshot.co)
- [AIpresso](https://aipresso.com)
- [HRpresso](https://hrpresso.com)
- [Retailpresso](https://retailpresso.com)
- [CFOpresso](https://cfopresso.com)