The original resource discusses the problem found on the well-known in narrow circles site youporn.com. Since the link was thrown by a colleague from Sweden, the original in Swedish, I translated only the essence.
Logs are available at chat.youporn.com/tmp , which contain unencrypted passwords, usernames of users who logged into the site and their email addresses.
Youporn.com doesn’t check the availability of logs, but on the WayBack machine this data is saved and available for viewing here .