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 | Twice weekly |
|---|---|---|---|---|---|
| Issues | 66 | Founded | a year ago | Last Issue | 2 months ago |
| Active | |||||
Read this Newsletter
darkmarc.substack.comLatest Issues
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...
DDoS Attack Detection Techniques (Activity Profiling, Sequential Change-Point, Wavelet-Based)
When a network is under attack, it’s not always possible to immediately distinguish between legitimate traffic and malicious data packets.
Because of the high volume of traffic, it’s often impractical to inspect every packet individually,...
Video Production Agencies Targeted in Advanced Phishing Scheme (Technical Analysis)
One morning, the CEO of a video production agency in Los Angeles, California woke up to a series of confused messages from his contacts asking about an email he had supposedly sent early that morning.
“Did you mean to send me this email? I...
Substack Confirms Data Breach - Is Your Info Protected?
Substack has confirmed a data breach affecting user data.
According to the company, an unauthorized third party accessed its systems in October 2025 and obtained user email addresses, phone numbers, and internal metadata. The breach was on...
Denial of Service Attacks (DoS / DDoS)
Denial of Service (DoS) attacks aim to make a website, application, or network unavailable to legitimate users by overwhelming it with malicious traffic or requests.
When these attacks come from multiple sources simultaneously, they’re ca...
Key Facts
Audience Metrics
Subscribers, engagement, traffic and sponsorship for Dark Marc.
| Subscribers | Engagement | 76 | Monthly Web Visits | ||
|---|---|---|---|---|---|
| Accepts Sponsors | Estimated Cost per Ad | ||||
Explore More
SEO Reach
Where Dark Marc ranks on Google, and how much search traffic it brings in.
| Ranked Keywords | 350 | Monthly Search Traffic | Top Keywords |
|---|
Authors
The writers behind this newsletter.
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.
Frequently Asked Questions
How can I access the email archive for Dark Marc?
You can find recent issues that have been published by Dark Marc 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 Dark Marc have?
To see how many people subscribe to Dark Marc, 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 Dark Marc?
Newsletter advertising can be extremely effective when it's done right. Before you pitch Dark Marc as a potential sponsor or partner, make sure that you've done your research and checked its newsletter stats with Reletter.
Then, personalize one of our winning pitching templates and send it to the right person using the contact info provided.
How much does it cost to sponsor a publication like Dark Marc?
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 Dark Marc using the contact information provided and ask for a copy of their media kit.
How can I find newsletters related to Dark Marc?
Scroll up to where it says Related Newsletters to see other publications like Dark Marc. You can also search our email newsletter directory to discover other newsletters that cover the topics you're interested in.
How do I contact Dark Marc?
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.