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 | 73 | Founded | 2 years ago | Last Issue | 42 hours ago |
| Active | |||||
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darkmarc.substack.comLatest Issues
AI Agent Goal Hijack: How Attackers Turn an Agent's Own Tools Against It
AI agents are being handed real power faster than they can be secured, and attackers are turning their own tools against them.
An agent works by taking actions.
Depending on what it is connected to, it can read files, send messages, run...
The Hacker's Guide to Attacking AI Agents
This is a practical guide to assessing the security of an agentic AI system.
It covers how to model the target, the attack classes, the controls that stop them, and a methodology for running an engagement from start to finish.
There are...
Government Website Hacked to Sell Chinese Peptides on WhatsApp
If you search Google for information about peptides, you may find pages from stonevillenc.org, the official website of Stoneville, North Carolina.
Peptides are compounds sold online for bodybuilding, anti-aging, and weight loss in a largel...
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...
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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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