Digital-Mark
Digital-Mark, Kristina KrootCybersecurity for your career and your life. Monthly strategy that bridge the gap between enterprise-grade GRC strategy and elite personal digital defense.
| Platform |  | Pricing | Freemium | Publishes | Twice weekly |
|---|---|---|---|---|---|
| Issues | 79 | Founded | a year ago | Last Issue | 3 days ago |
| Active | |||||
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digitalmark.substack.comLatest Issues
“Password123” inside Cloudflare production envs.
We write articles about zero-days, memory-safe languages, and advanced cryptography, but behind the scenes? The world’s largest infrastructure is held together by senior engineers using pass123 on an exposed endpoint because “it was just...
Everything You’re Taught About Your PC and Phone is a Lie
Why Your OS Isn't Actually Yours
This article is about different Operating Systems and their difference, about different smartphone Operating Systems and how they can weaponized against our trust.
Why 93 Minutes Was Enough to Compromise Everything
Check your version number. Right now.
If you have the Bitwarden CLI installed on your machine, you need to verify immediately that you are not running Version 2026.4.0.
The Shifting Landscape of iOS Security
From Targeted Espionage to Mass-Market Threats
In early 2026, the perception of the iPhone as an impenetrable fortress has faced unprecedented challenges. The convergence of highly sophisticated, “zero-click” exploit chains and fundamental...
Is Your Business Model a Liability?
What if the tool scaling your business is also your biggest legal vulnerability?
For most of us, the start of the workweek is a quiet Monday morning. You’re sipping coffee on your couch, snuggling your dog, and doing your normal morning ro...
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Subscribers, engagement, traffic and sponsorship for Digital-Mark.
| Subscribers | Engagement | 74 | Monthly Web Visits | ||
|---|---|---|---|---|---|
| Accepts Sponsors | Estimated Cost per Ad | ||||
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Authors
The writers behind this newsletter.
Defensive Infrastructure & GRC. I design hardened systems that survive breach conditions, translating GDPR/Infosec compliance into real-world execution. While others analyze the news, my clients execute under breach conditions.
Hello, my name’s Kristina, and I explore the intersections of AI, tech, marketing, psychology, and sociopolitical issues. By day: mom, AI ethics advocate, and photographer. By night: activist and gamer. Fueled by coffee.
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