37.1K accounts from Sony (sony.com) were exposed in this breach. Besides email addresses, it included passwords, which makes it a high-risk breach.
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Dates of birthEmail addressesGendersNamesPasswordsPhone numbersPhysical addressesUsernames
In 2011, Sony suffered breach after breach after breach — it was a very bad year for them. The breaches spanned various areas of the business ranging from the PlayStation network all the way through to the motion picture arm, Sony Pictures. A SQL Injection vulnerability in sonypictures.com lead to tens of thousands of accounts across multiple systems being exposed complete with plain text passwords.
Source: Have I Been Pwned (CC BY 4.0)