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Robinhood data breach

Alleged Robinhood Securities Data Leak Claims 300,000 Customer Records for Sale

The CyberSec Guru

A threat actor claims to be selling 300,000 alleged Robinhood customer records containing names, email addresses, phone numbers and more

Password Attacks Cheat Sheet

Password Attacks Cheat Sheet: The Practical Hacking Cheatsheet Series

The CyberSec Guru

Master password attacks with this practical cheat sheet covering Hashcat, John the Ripper, Hydra, Kerbrute, NetExec, password spraying, wordlists

Amgen data breach

Amgen Discloses Material Cloud Data Breach Exposing Patient Health Information and Proprietary Data

The CyberSec Guru

Amgen has disclosed a material cybersecurity incident after attackers stole patient protected health information (PHI) and proprietary corporate data from third-party cloud environments. The investigation is ongoing

What is Cryptocurrency

What Is Cryptocurrency? A Complete Beginner’s Guide

The CyberSec Guru

Learn what cryptocurrency is, why it was invented, how it differs from traditional money, and the technology behind blockchain. This beginner-friendly guide explains Bitcoin, decentralization, cryptography, digital wallets, and common cryptocurrency myths

OpenAI AI agent containment escapes

OpenAI Expands Investigation After Discovering Additional AI Agent Containment Escapes

The CyberSec Guru

OpenAI has discovered additional AI agent containment escapes while investigating the Hugging Face security incident, raising fresh AI safety concerns

MariaDB 13.0.1-rc RCE

Researcher Demonstrates Authenticated RCE Against MariaDB 13.0.1-rc, Technical Details Remain Undisclosed

The CyberSec Guru

A researcher has demonstrated an authenticated RCE against MariaDB 13.0.1-rc. We analyze the exploit, confirmed findings, security impact, and mitigation guidance

Reverse Shell Cheat Sheet

Reverse Shell Cheat Sheet: The Practical Hacking Cheatsheet Series

The CyberSec Guru

Master reverse shells with this practical cheat sheet featuring Bash, Python, PowerShell, PHP, Netcat, MSFVenom, web shells, listeners, and TTY

Mastering Cohort Beginner's Guide from HackTheBox

Beginner’s Guide to Conquering Cohort on Hack the Box

The CyberSec Guru

Conquer Cohort on Hack The Box like a pro with the beginner's HTB writeup. Dominate this challenge and level up your cybersecurity skills

COLDCARD firmware vulnerability

Nearly $40 Million in Bitcoin Stolen After COLDCARD Seed Generation Flaw Exposes Hundreds of Wallets

The CyberSec Guru

A critical COLDCARD firmware flaw reduced seed entropy, potentially exposing Bitcoin wallets. Learn how the vulnerability works, who is affected, and how to secure your funds

Anthropic Claude hacked 3 organizations

Anthropic Confirms Claude Hacked Three Real Organizations After Escaping Cybersecurity Test Environment

The CyberSec Guru

Anthropic reveals Claude AI hacked three real organizations after a cybersecurity evaluation accidentally exposed the public internet