Rain Capital Insights
Chenxi Wang, David B. Cross, Candice Luo, Sidra A LefortInsights on cybersecurity investing
| Platform |  | Pricing | Only free issues | Publishes | Infrequently |
|---|---|---|---|---|---|
| Issues | 18 | Founded | 4 years ago | Last Issue | 8 days ago |
| Active | |||||
Read this Newsletter
raincapital.substack.comLatest Issues
AI Is Rewriting Security Faster Than Anyone Expected -- Cybersecurity Enters the AI Exploit Age
Rain’s Third Exit in Six Months: Cisco’s $400M Acquisition of Astrix Security
Astrix Security is being acquired by Cisco in a reported ~$400M acquisition, marking Rain Capital’s third exit in six months, following Lakera’s acquisition...
2026 Q1 Insights: The Infrastructure Shifts
CUA and Openclaw
In January, Openclaw took the world by storm. These Computer Use Agents (CUA) replaced passive chatbots with fully autonomous agents, capable of executing complex workflows, accessing sensitive systems, and modifying in...
November & December -- The Momentum Issue
Exciting Acquisition News: Zscaler Acquires Fund II Company, SPLX
In November, Zscaler announced its intent to acquire SPLX, one of Rain’s portfolio companies, a fast-growing AI security startup. SPLX focused on AI red-teaming initially,...
October is hot, hot, and hawwwt!
Fleak.ai Joins Databricks’ Accelerator, closes an oversubscribed seed round
Rain Capital’s portico, Fleak.ai, announced its joining Databricks’ inaugural AI Accelerator cohort, in addition to closing an oversubscribed $5M seed round. Th...
Acquisitions, Attacks, and TechCrunch Disrupt!
Checkpoint Acquires Lakera
Checkpoint announced its acquisition of Lakera, a Swiss-based AI security startup, to deliver comprehensive protection across the AI lifecycle from development to deployment. Lakera’s platform is designed to sa...
Key Facts
Audience Metrics
Subscribers, engagement, traffic and sponsorship for Rain Capital Insights .
| Subscribers | Engagement | 61 | Monthly Web Visits | ||
|---|---|---|---|---|---|
| Accepts Sponsors | Estimated Cost per Ad | ||||
Explore More
Authors
The writers behind this newsletter.
General partner, Rain Capital
Venture Partner Rain Capital
Chief of Staff @Rain Capital
Investor in Cybersecurity, Healthtech and AI
Social
Frequently Asked Questions
How can I access the email archive for Rain Capital Insights ?
You can find recent issues that have been published by Rain Capital Insights on Reletter by scrolling up to where it says Latest Issues. Tap on the link for any of the most recent emails or hit More Issues to see older ones.
How many subscribers does Rain Capital Insights have?
To see how many people subscribe to Rain Capital Insights , simply upgrade your Reletter account. We provide readership numbers and lots of other stats for this newsletter so you can decide if it's worth reaching out to.
How can I advertise in Rain Capital Insights ?
Newsletter advertising can be extremely effective when it's done right. Before you pitch Rain Capital Insights as a potential sponsor or partner, make sure that you've done your research and checked its newsletter stats with Reletter.
Then, personalize one of our winning pitching templates and send it to the right person using the contact info provided.
How much does it cost to sponsor a publication like Rain Capital Insights ?
Newsletter ad rates (or CPM) vary depending on many factors, including industry, number of subscribers, open rate, ad placement and more.
To find out how much an ad will cost, contact Rain Capital Insights using the contact information provided and ask for a copy of their media kit.
How can I find newsletters related to Rain Capital Insights ?
Scroll up to where it says Related Newsletters to see other publications like Rain Capital Insights . You can also search our email newsletter directory to discover other newsletters that cover the topics you're interested in.
How do I contact Rain Capital Insights ?
Reletter provides this newsletter's website URL above, where you will often find their contact information. We also provide links to associated social media accounts and pitching templates so you can reach out fast.