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These are the five cybersecurity books that you should start with if you are considering a career within the industry. 

5 Best Cybersecurity Books for Beginners

This Slogging thread by David, Natasha, Amy and Limarc occurred in hackernoon's official #general channel, and has been edited for readability.

This Thread is Being Recorded

How to Build an Effective and Sustainable On-Call Schedule For Your Team

By now, most organizations are using Scrum, however, many of them feel like the agility of their organization has degraded, and they might be right! Often, using Scrum starts out as a way to improve development efforts coordinated within an IT division or department, but that is not the most effective organization structure to potentially get maximum benefit from Scrum. Inclusive Scrum is about looking at the full value chain and organizing your Product development effort around that. Whereas low agility Scrum might actually hurt your agility.

Is Scrum Hurting Your Agility?

We’re joining forces with CalMatters to supercharge the impact of our work, and on a playing field where our journalism has been incredibly powerful: local.

The Markup and CalMatters Are Teaming Up

Mawari partners with Arbitrum to deliver AI-powered 3D experiences globally, using blockchain to scale immersive XR content. 

How Is Mawari Teaming Up with Arbitrum to Redefine 3D Experiences Worldwide?

Funtico and FunNFT launch Mystery Tournaments on March 14, 2025. The tournaments feature three games, offering a prize pool of 1,500 USDT and 75,000 $TICO.

Why Funtico and FunNFT Are Teaming Up for Web3 Gaming’s Future: Your Chance at 75,000 $TICO Starts 

Generative AI boosts efficiency but introduces security risks like shadow AI, vulnerabilities, and data leaks. Learn how AI can secure AI-driven development.

Semantic Data Extraction, Red Teaming, Guardrails, and Shadow AI, Oh My! AI’s Role in Security

Purple teaming is maximizes the effectiveness of the Red and Blue team. It is a function that encourages the two teams to work together, exchange information.  

What is Purple Teaming in Cybersecurity? 

Recently, we’ve launched a new series of <a href="https://medium.com/@dbrainio/amazon-basin-from-space-competitive-approach-to-train-neural-network-736937902dd0" target="_blank">machine learning articles</a> performed by Artur Kuzin, our Lead Data Scientist. Today, Artur is showing up with a new story of his, speaking about the participation as a mentor in the “IEEE’s Camera Model Identification” competition and sharing his recent experience in team management and problem-solving.

IEEE’s camera identification challenge — different approach to teaming up

Compare Claude Opus 4.6 and GPT‑5.3 Codex across reasoning, coding, benchmarks, pricing, and safety to guide enterprise AI and agentic workload decisions.



Claude Opus 4.6 and GPT-5.3 Codex: Evaluating the New Leaders in AI-Driven Software Engineering

I built an open-source tool that throws 210+ adversarial attacks at LLMs. Encoding bypasses, jailbreaks, RAG poisoning, agent exploits. Most models fail.

I Built an Open-Source Tool to Attack-Test LLMs. Here's What Breaks

Explore the first Agentic AI governance frameworks from Singapore, UC Berkeley, and industry leaders, highlighting risks, human oversight, and safe deployment 

Agentic AI Governance Frameworks 2026: Risks, Oversight, and Emerging Standards

This week's HackerNoon Company of the Week is BrowserStack, a platform that specializes in desktop and app testing.

Meet BrowserStack: HackerNoon Company of the Week

AI Spawned a Religion in 48 Hours. The Real Story Is Way Darker.

AEV continuously validates exploitable weaknesses in applications, including cross-site scripting.

BreachLock Expands Adversarial Exposure Validation (AEV) To Web Applications

Comprehensive guide to LLM security threats and defenses. Learn how attackers exploit AI models and practical strategies to protect against adversarial attacks.

Adversarial Attacks on Large Language Models and Defense Mechanisms

This article explores four advanced attack patterns, backed by the latest research, that have virtually no overlap with the “ignore previous instructions”

Exploring and Explaining The New Frontiers of Advanced Prompt Injection

Mailbird is HackerNoon's official company of the week. Find out more about the communication platform that is ending email chaos.

Meet Mailbird: HackerNoon Company of the Week

Philipp Batura is the creator of Gatas Only, Coast UGC, and Chibi Couture - Roblox brands that generate more monthly sales than real-world labels.

This 27-Year-Old Builds Digital Fashion Brands on Roblox and Outsells Gucci - Here's How It Took Off

When miners or validators go rogue, blockchains can face takeovers and attacks. Let's see some bad cases about this.

When Miners and Validators Go Rogue: Some Bad Cases

Prompt injection is hijacking AI agents across e-commerce. Learn how to detect, prevent, and defend against this growing AI security threat.

What Every E-Commerce Brand Should Know About Prompt Injection Attacks

Learn how to tell great technical stories at Spells & Syntax, a free Halloween workshop by GadflyAI & HackerNoon. Write, code, and get published!

Learn Technical Storytelling This Halloween at the Spells & Syntax Workshop

Traditional testing breaks with AI. Learn how red teaming and AI-powered fuzzing uncover hidden weaknesses in large language models.

Why Traditional Testing Breaks Down with AI

Teamie is a social learning platform that brings the power of social networking to education to drive collaborative learning

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5 Best Cybersecurity Books for Beginners

This Thread is Being Recorded

How to Build an Effective and Sustainable On-Call Schedule For Your Team

Is Scrum Hurting Your Agility?

The Markup and CalMatters Are Teaming Up

How Is Mawari Teaming Up with Arbitrum to Redefine 3D Experiences Worldwide?

Why Funtico and FunNFT Are Teaming Up for Web3 Gaming’s Future: Your Chance at 75,000 $TICO Starts

Semantic Data Extraction, Red Teaming, Guardrails, and Shadow AI, Oh My! AI’s Role in Security

What is Purple Teaming in Cybersecurity?

IEEE’s camera identification challenge — different approach to teaming up

Claude Opus 4.6 and GPT-5.3 Codex: Evaluating the New Leaders in AI-Driven Software Engineering

I Built an Open-Source Tool to Attack-Test LLMs. Here's What Breaks

Agentic AI Governance Frameworks 2026: Risks, Oversight, and Emerging Standards

Meet BrowserStack: HackerNoon Company of the Week

AI Spawned a Religion in 48 Hours. The Real Story Is Way Darker.

BreachLock Expands Adversarial Exposure Validation (AEV) To Web Applications

Adversarial Attacks on Large Language Models and Defense Mechanisms

Exploring and Explaining The New Frontiers of Advanced Prompt Injection

Meet Mailbird: HackerNoon Company of the Week

This 27-Year-Old Builds Digital Fashion Brands on Roblox and Outsells Gucci - Here's How It Took Off

When Miners and Validators Go Rogue: Some Bad Cases

What Every E-Commerce Brand Should Know About Prompt Injection Attacks

Learn Technical Storytelling This Halloween at the Spells & Syntax Workshop

Why Traditional Testing Breaks Down with AI

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