Digital-Mark

The Threat-Model Defense Stack A Practical Execution Protocol for those who refuse to be the "Soft Target."HOW A SUBSTACK READER SECURED THE MOST IMPORTANT PARTS OF THEIR DIGITAL LIFE IN 60 MINUTES(After the 700k+ data leak and you...

🔥 Threat Stack V2 – 25 Beta $49 🔥
Lock emails, devices & creds in 60min.
First 10 get Dark Web Detailed guide. Only 25 copies, then $97.

Drop BETA48 at checkout.
#Cybersecurity #DigitalSafety #BetaLaunch

digitalmarck.gumroad.com/l/The-Threat...

Yes.

While you were busy posting on Substack, they were breached since October.

My Threat Defense Stack tackles what can you do after a breach of this scale.

It was my pleasure.

If your WiFi doesn’t use WPA3, you’re inviting guests you didn’t ask for.

The Ultimate Privacy Crash Course Take Control of Your Digital Privacy in the 5G EraThe 5G Stealth Protocol [v2.0]The Definitive 57-Page Manual for Post-4G Operational Security.The mobile landscape has shifted. 5G isn't just "faster i...

Most GRC frameworks stop at the software layer. They miss the "Trigger Events" at the Radio Resource Control level.
If you aren't mitigating these hardware-to-tower signatures, your "Compliance" is just a paper shield.

digitalmarck.gumroad.com/l/the-ultima...

The Ultimate Privacy Crash Course Take Control of Your Digital Privacy in the 5G EraThe 5G Stealth Protocol [v2.0]The Definitive 57-Page Manual for Post-4G Operational Security.The mobile landscape has shifted. 5G isn't just "faster i...

Analyzing RRC state transitions in 5G standalone mode. Most devices are leaking location metadata via the baseband long before the OS-level VPN even initializes. Mitigation steps in v2.0
digitalmarck.gumroad.com/l/the-ultima...

I've curated the Hardened OpSec & GRC Strategy starter pack to help this community find the signal.

I'm adding my own research on 5G baseband triggers and hardware-OS decoupling to the mix. Let’s build a defensible standard.
digitalmarck.gumroad.com/l/the-ultima...

GDPR says you have the "Right to be Forgotten," but your 5G Baseband hasn't read the law. While you're optimizing OS-level privacy, your hardware is performing RRC handshakes that create a permanent location audit trail. 🧵

Digital-Mark Cyber Protection Shield A Practical Cybersecurity Execution Kit for Responsible OperatorsCyber incidents don’t announce themselves.They happen quietly through compromised email, weak passwords, misconfigured Wi-Fi, unencrypt...

If an email creates urgency assume it's malicious until proven otherwise. 👇
Full protection below.
digitalmarck.gumroad.com/l/Digital-Ma...

Digital-Mark Cyber Protection Shield A Practical Cybersecurity Execution Kit for Responsible OperatorsCyber incidents don’t announce themselves.They happen quietly through compromised email, weak passwords, misconfigured Wi-Fi, unencrypt...

Every unsecured file change leave a trail.
The question is whether you're monitoring it, or an attacker is.

File monitoring is included for that reason.

digitalmarck.gumroad.com/l/Digital-Ma...

The best team ever.

Digital-Mark Cyber Protection Shield A Practical Cybersecurity Execution Kit for Responsible OperatorsCyber incidents don’t announce themselves.They happen quietly through compromised email, weak passwords, misconfigured Wi-Fi, unencrypt...

Holiday phishing season has started.
Fake shipping updates. Gift card scams. “Account locked” emails.
Most people won’t notice until it’s too late.

My bundle includes step-by-step email security hardening → digitalmarck.gumroad.com/l/Digital-Ma...

Merry Christmas you all and all the best wishes.

Digital-Mark Cyber Protection Shield A Practical Cybersecurity Execution Kit for Responsible OperatorsCyber incidents don’t announce themselves.They happen quietly through compromised email, weak passwords, misconfigured Wi-Fi, unencrypt...

Most breaches happen quietly.
One compromised email account, one weak password, one misconfigured Wi-Fi can destroy your business or personal data.
The Cyber Protection Shield gives you the exact steps to protect your digital life.
digitalmarck.gumroad.com/l/Digital-Ma...

I Don’t Hack Computers. I Hack People Exposing modern hacker's perspective on how families are breached

substack.com/home/post/p-...

If you can’t explain your security setup in 10 minutes,
you don’t control it.
That’s why I built a 1-hour cybersec toolkit - clarity beats complexity.

Digital-Mark Cyber Protection Shield A Practical Cybersecurity Execution Kit for Responsible OperatorsCyber incidents don’t announce themselves.They happen quietly through compromised email, weak passwords, misconfigured Wi-Fi, unencrypt...

Xmas phishing season has started.
Fake shipping updates. Gift card scams. “Account locked” emails. Most people won’t notice until it’s too late.

My bundle includes step-by-step email security hardening.
digitalmarck.gumroad.com/l/Digital-Ma...

It's hardly a surprise.

OPSEC GMAIL PLAN This template is for Gmail users. 👮‍♂️There is an automatic opt-in that allows Google to use your emailed data (think about your personal and work messages, your attachments) to train its AI models.It...

You need to manually opt-out from Gmail Smart Feature as they opted you in without your consent, using your information to train their AI.

digitalmarck.gumroad.com/l/opsec-gmai... 👇

More reasons to use Signal.

Subscribe to Digital-Mark on Gumroad Offering comprehensive cybersecurity and GRC training courses and ready-to-use templates designed to simplify compliance and strengthen your security posture

You know what is for sale this Winter?

My Cybersecurity templates that will save countless hours and money securing your most vital inforrmation.
#Sale #PersonalSecurity #WinterSale

digitalmarck.gumroad.com

“We’ve activated Gemini on Android, Gmail, Chrome, Photos, and Google apps” With a reply, "No Thanks! Learn how to disable Gemini on Android, Gmail, Chrome, Photos, & Google apps on the Tuta blog. "

Turn off smart features in Gmail, Chat & Meet: Screenshot of the google settings you need to navigate to turn off smart features. Next to Smart features click the box to turn off smart features in Gmail, Chat and Meet. Click on Manage Workspace smart feature settings and toggle these setting off.

🚨 BREAKING #Google just activated #Gemini on #Gmail - without asking you.

Turn it off now; here's how!
tuta.com/blog/how-to-...

✊️ Fight AI & fight Google

You have to manually turn off Smart Features in the Setting menu in TWO locations.

Share so everyone is aware. ❤️

Imagine waking up thirsty in the middle of the night. You head to the kitchen, turn the tap, and nothing. The pipes and fixtures look fine, but the water just won’t flow. That’s what happens when the cybersecurity principle of availability fails.

Considering that prompt injection is rife, I think it's massive mistake to put an AI to guard national secrets.

Samsung Mobile Flaw Exploited as Zero-Day to Deploy LANDFALL Android Spyware LANDFALL spyware exploited a Samsung Galaxy flaw (CVE-2025-21042) via WhatsApp images before April 2025 patch.

If you live in the Middle East and you have a Samsung device you need to update your OS ASAP.

thehackernews.com/2025/11/sams...

That's the most important word "yet".

Digital-Mark (@digitalmark) In today’s job market, even cyber security experts can fall victim to sophisticated scams that steal your money and hijack your digital life. This article reveals a real scam disguised as a dream job ...

Have you thought of Linkedin as gateway for hackers?

If not, read my article below. 👇

Premium subscriptions get the the solution.

open.substack.com/pub/digitalm...

You're giving too much credit. 😂

Did they use Gmail? 😂