Bug bounties give security researchers a structured way to report vulnerabilities. This guide explains how bug bounty programs work and why organizations use them.

Offensive Security

AI Red Teaming

Inside the AI Red Teaming CTF: What 200+ Players Taught Us About Breaking and Defending LLMs

October 23rd, 2025

200+ players, 10 days, 11 challenges. See what the HackerOne × Hack The Box AI red teaming CTF uncovered about breaking and defending LLMs.

Offensive Security

Pentest as a Service

External Network Penetration Testing and Best Practices

August 6th, 2025

Learn how external network penetration testing hardens internet-facing assets. Get best practices, common risks, and how HackerOne PTaaS reduces risk fast.

Offensive Security

API Pentesting and Best Practices

July 29th, 2025

HackerOne's community-driven Pentest as a Service (PTaaS) uncovers vulnerabilities specific to APIs, leveraging expert methodologies and tailored testing approaches.

Offensive Security

Pentest as a Service

The Leading CISO Strategy to Pentest as a Service

July 17th, 2025

Security leaders are redefining penetration testing as a service to uncover vulnerabilities and protect every layer of enterprise risk.

Offensive Security

Pentesting for Android Mobile Applications

May 6th, 2025

Currently, Android is the leading mobile operating system worldwide, claiming 71.65% of the market share...

Offensive Security

Pentesting for AI and Large Language Models

April 11th, 2025

Today, technological advancements in Large Language Models (LLMs) and the artificial intelligence (AI) behind them have reignited discussions around Turing's original concept.

Offensive Security

AI Red Teaming

How Anthropic’s Jailbreak Challenge Put AI Safety Defenses to the Test

March 3rd, 2025

Last month, Anthropic partnered with HackerOne to complete an AI red teaming challenge on a...

Offensive Security

Security Compliance

HackerOne News

HackerOne Now Licensed for Penetration Testing in Singapore

March 3rd, 2025

Cyber threats don’t wait, and neither should your security strategy. Organizations across Singapore are facing...