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Artwork for 911Cyber

911Cyber

911Cyber, MrCyber

Cybersecurity first responders providing expert support and practical guidance through Cyber Hygiene, insights in Cyber FAQ, threat intelligence in Know Your Enemy, innovation in Autonomous Cyber, and analysis in Hackonomics.

Platform
Substack
PricingFreemiumPublishesDaily
Issues116SubscribersRead blog.911cyber.app

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Latest Issues

Recent posts by this newsletter. Browse the email archive.

🧠 Humans of Cyber | Thomas Graf

Cloud-native security stopped being a perimeter problem the moment workloads became ephemeral. In Kubernetes, IP addresses churn, services scale in seconds, and “the network” is no longer a stable boundary. That is the environment Cilium wa...

7 days ago
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Digital ID

### 🚨What’s Going on with Online Identity?

8 days ago
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🧠 Humans of Cyber | Michael DeHaan

Ansible did not win by being more complex. It won by removing complexity.

8 days ago
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🧠 Humans of Cyber | Toni de la Fuente

Cloud security stopped being a perimeter problem years ago. The hard part now is governance at speed: thousands of services, ephemeral infrastructure, sprawling identities, and misconfigurations that can become exploitable in minutes.

9 days ago
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Authors

The writers behind this newsletter.

  • 911Cyber

    On a mission to help prevent and remediate cybersecurity incidents.

  • MrCyber

    I’m Marc Raphael, CEO of 911Cyber. I help readers navigate the digital world safely, offering practical cybersecurity tips and clear guidance so everyone, from casual users to pros, can protect privacy and make smarter online decisions.

  • Frequently Asked Questions

    How can I access the email archive for 911Cyber?

    You can find recent issues that have been published by 911Cyber 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 911Cyber have?

    To see how many people subscribe to 911Cyber, 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 911Cyber?

    Newsletter advertising can be extremely effective when it's done right. Before you pitch 911Cyber as a potential sponsor or partner, make sure that you've done your research and checked its newsletter stats with Reletter.

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    How much does it cost to sponsor a publication like 911Cyber?

    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 911Cyber using the contact information provided and ask for a copy of their media kit.

    How can I find newsletters similar to 911Cyber?

    Scroll up to where it says Similar Newsletters to see other publications like 911Cyber. You can also search our email newsletter directory to discover other newsletters that cover the topics you're interested in.

    How do I contact 911Cyber?

    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.