In 2019, the snow sports tracking app AlpineReplay suffered a data breach that exposed 900k unique email addresses. Later rolled into the Trace service, the breach included names, usernames, genders, dates of birth, weights and passwords stored as either unsalted MD5 or bcrypt hashes.
Source: HaveIBeenpwned
Source Link: https://haveibeenpwned.com/PwnedWebsites#AlpineReplay