What is the list of users in the Ashley Madison database leak?

The list of users in the Ashley Madison database leak from 2015 contained the personal information of individuals who had used the website, which is known for facilitating extramarital affairs. The data included names, passwords, addresses, phone numbers, and email addresses as well as details about the users' preferences and transactions. The leak comprised millions of records and led to significant privacy concerns, reputational damage for those exposed, and highlighted issues around cybersecurity and the protection of personal information online. It was widely deemed as one of the most impactful data breaches due to the sensitive nature of the website's service. The event served as a cautionary tale about the risks associated with entrusting personal data to online platforms.