899K accounts from AlpineReplay (traceup.com) were exposed in this breach. Besides email addresses, it included passwords, which makes it a high-risk breach.
Was your email address in this breach?
We display where your address leaked and what went with it. We never store the address.
We don't store your address. It is checked right here against about 1029 breaches, including this one.
Dates of birthEmail addressesGendersNamesPasswordsPhysical attributesUsernames
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: Have I Been Pwned (CC BY 4.0)