Pwned Passwords V3 is Now Live!

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Over recent weeks, I’ve begun planning the release of the 3rd version of Pwned Passwords. If you cast your mind back, version 1 came along in August last year and contained 320M passwords. I made all the data downloadable as SHA-1 hashes (for reasons explained in that post) and stood…

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The 111 Million Record Pemiblanc Credential Stuffing List

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One of the most alarming trends I’ve seen in the world of data breaches since starting Have I Been Pwned (HIBP) back in 2013 is the rapid rise of credential stuffing attacks. Per the definition in that link, it simply means this:

Credential stuffing is the automated injection of breached

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We’re Baking Have I Been Pwned into Firefox and 1Password

Presently sponsored by: More IoT devices mean more security challenges. DigiCert EVP of Emerging Markets discusses why manufacturers shouldn’t take this lightly.

Pretty much every day, I get a reminder from someone about how little people know about their exposure in data breaches. Often, it’s after someone has searched Have I Been Pwned (HIBP) and found themselves pwned somewhere or other. Frequently, it’s some long-forgotten site they haven’t even thought about in…

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Data Provided by the Estonian Central Criminal Police is Now Searchable on Have I Been Pwned

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Running Have I Been Pwned (HIBP) has presented some fascinating insights into all sorts of aspects of how data breaches affect us; the impact on the individual victims such as you and I, of course, but also how they affect the companies involved and increasingly, the role of government and…

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Pwned Passwords in Practice: Real World Examples of Blocking the Worst Passwords

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Back in August, I pushed out a service as part of Have I Been Pwned (HIBP) to help organisations block bad passwords from their online things. I called it “Pwned Passwords” and released 320M of them from real-world data breaches via both a downloadable file and an online…

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Welcoming the Spanish Government to Have I Been Pwned

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A couple of months ago, I shared news of on-boarding the UK and Australian governments to Have I Been Pwned (HIBP). As I explained at the time, I wanted to provide the folks there with easy access to their respective government domains which meant providing them with the facility to…

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