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I've Just Added 2,844 New Data Breaches With 80M Records To Have I Been Pwned

Troy Hunt

Of course, of the ones I had seen before there'd still be many addresses in data breaches that weren't in HIBP and the addresses had simply been pwned more than once, but the checks against the system also gave me an opportunity to do a bit more source cleanup. In analysing the results of the HIBP checks, further duplication came to light.