Photo via Pexels
Have I Been Pwned (HIBP) is a free online service created by security expert Troy Hunt, designed to help people check if their email addresses or phone numbers have been compromised in data breaches. It aggregates data from thousands of publicly disclosed breaches, offering a comprehensive database for users to assess their exposure. The primary workflow involves visiting the website, entering your email address or phone number, and HIBP then reports if that credential has appeared in any known data breaches. It is accessible via any web browser and also offers an API for developers to integrate breach checking into their own applications. Its most used feature is the email search, which quickly informs users if they need to change passwords for affected accounts. HIBP only stores hashed versions of passwords and never collects any personal identifiable information beyond the email or phone number submitted for search.
Why It’s Useful
HIBP eliminates the uncertainty and potential harm of unawareness regarding personal data exposure in breaches, enabling proactive security measures. For any internet user, it serves as a critical first line of defense, prompting password changes for compromised accounts before attackers can exploit them. For IT security professionals, it's an invaluable tool for monitoring organizational email domains for employee credential leaks, helping to prevent account takeovers. HIBP is entirely free to use, offering a genuinely useful service to the public without any paywalls or hidden costs. Unlike simply hearing about a breach in the news, HIBP provides a personalized check, directly confirming if *your* specific email was impacted. A power feature for advanced users is the 'Pwned Passwords' service, which allows checking if a password itself has been exposed, helping to avoid using common compromised passwords. Its use is extremely simple; a non-technical person can check their email in under 30 seconds.
Related
RAWGraphs
RAWGraphs is an open-source web application developed by the DensityDesign Lab and Calibro, designed to make complex data visualization accessible to…
Ancient DNA Reveals Surprising Human Migrations
Groundbreaking ancient DNA (aDNA) studies, often spearheaded by institutions like the Max Planck Institute for Evolutionary Anthropology, are continuously…
Engineered Probiotics with Therapeutic Gene Circuits
Engineered probiotics are beneficial microbes, often gut bacteria, that have been genetically modified with synthetic gene circuits to detect specific disease…
Agentplace AI Agents
Agentplace offers a platform for creating and deploying specialized AI agents designed for specific real-world tasks and workflows. Users can start with…
Enjoyed this? Get five picks like this every morning.
Free daily newsletter — zero spam, unsubscribe anytime.