Dark Marc | Cybersecurity, Hacking & Tech
Dark MarcThe digital world is under attack—breaches, exploits, and evolving threats. Will you be ready? Join me as we explore hacking, cybersecurity, and the edge of digital warfare. Stay sharp. Stay ahead.
| Platform |  | Pricing | Only free issues | Publishes | Weekly |
|---|---|---|---|---|---|
| Issues | 70 | Founded | 2 years ago | Last Issue | 4 days ago |
| Active | |||||
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darkmarc.substack.comLatest Issues
Weaponizing ChatGPT's Pre-Filled Prompt Links: Smuggling an Attacker's Prompt into a User's Chat
Chatbots like ChatGPT are becoming harder to attack.
The models themselves remain inherently vulnerable, because an LLM has no way to separate its command channel from its data channel.
The harness built around the model, however, keeps...
Secure Crypto Hardware Wallets Targeted by Phishing Scheme That Arrives by Mail
One of my readers, a professional crypto investor in Miami, Florida, was targeted by a phishing scheme going after the funds in his hardware wallet.
A hardware wallet is a physical device that stores the private keys to your crypto offli...
Flare Tracker - An open-source link tracking recon tool that runs on free CloudFlare Workers
Flare Tracker is a free, open-source link-tracking platform designed to run entirely on a free-tier Cloudflare account using Cloudflare Workers. It gives you full control over your link analytics without relying on third-party services.
Cl...
Crypto.com Users Targeted by Phishing Campaign Abusing Company's Email Domain
One of my readers, a professional investor in San Francisco, fell for a phishing scam that cost them $50,000.
Here’s the scary part: They work in an industry where phishing training is routine, and the email passed every anti-phishing che...
Lab Exercise: Cross-Site Scripting (XSS) Attacks on a Vulnerable Web Application with Burp Suite
Web applications often accept input from users, whether through search boxes, login forms, comment sections, or URL parameters.
When a web application takes that input and displays it back on the page without checking or sanitizing it firs...
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The digital world is under attack—breaches, exploits, and evolving threats. Will you be ready? Join me as we explore hacking, cybersecurity, and the edge of digital warfare. Stay sharp. Stay ahead.
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