Ubook data breach

Breach date: 2024-07-28. Added to this index: 2024-07-30. Accounts affected: about 700K. Domain: ubook.com.

What happened

In July 2024, 700k unique email addresses from the audiobook platform Ubook were posted to a popular hacking forum. Allegedly scraped from the service, the data appears to be sourced from the Ubook Exchange (UBX) and also includes names, genders, dates of birth and links to profile photos.

Breach data sourced from Have I Been Pwned, used under CC BY 4.0. Additional breach metadata provided by XposedOrNot. DataExposed is an independent service and is not affiliated with or endorsed by either.

What was exposed

  • Dates of birth: Your full birth date, day, month and year, collected at signup for age checks, identity verification, insurance quotes, birthday offers or government services.
  • Email addresses: The email address you used to register or log in. It is the most common field in breaches because it doubles as your username on most sites.
  • Genders: The gender or sex recorded on your profile, usually picked from a list at signup, sometimes with a title such as Mr or Ms or a gender identity option beyond male and female.
  • Names: Your first name, surname and sometimes middle name or initials, as you gave them when you signed up. It appears in almost every breach because nearly every account asks for it.
  • Profile photos: The main picture on your account, usually a real photo of your face on dating, professional, social and messaging services.

What to do now

  1. Check whether your own address is in this dataset with the free email breach check.
  2. Review the accounts connected to this service and turn on two-factor authentication.
  3. Turn on two-factor authentication on your email account first, because it is the reset path for everything else.
  4. Treat calls and messages that quote real details about you as hostile until you verify them another way.

Frequently asked questions

What data was leaked in the Ubook breach?

The Ubook breach exposed Dates of birth, Email addresses, Genders, Names, Profile photos. About 700K accounts were affected.

Was I affected by the Ubook breach?

Run the free email breach check with the address you used on that service. It will tell you whether your address appears in this dataset.

What should I do about the Ubook breach?

Treat any message that quotes details from this breach as suspicious, turn on two-factor authentication, and consider removing your details from people-search sites if your address or phone was included.

Next steps