In July 2023, a list of alleged attendees from the 2017-2020 Roblox Developers Conferences was circulated on a forum. The data contained 4k unique email addresses along with names, usernames, dates of birth, phone numbers, physical and IP addresses and T-shirt sizes
Source: HaveIBeenpwned
Source Link: https://haveibeenpwned.com/PwnedWebsites#RobloxDeveloperConference