763,117,241 people have had their records leaked by Verifications IO: including verified emails, phone numbers, addresses, dates of birth, Facebook, LinkedIn and Instagram account details, credit scoring and even mortgage data such as amount owing and interest rates being charged.

Diachenko reported, working alongside researcher Vinny Troia, that a total of 808,539,939 records had been leaked.

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Bob Diachenko and Vinny Troia discovered an unprotected, publicly accessible MongoDB database containing 150 gigabytes of detailed, plaintext marketing data—including 763 million unique email addresses.