
What was exposed, when it happened, and which databases confirm it.
- accounts
- 937,912
- Breached
- January 31, 2019
- Last Update
- February 9, 2025
Were you caught in this breach?
Search your email, phone number or username against every record CheckLeaked indexes.
Your address never leaves this page: it is hashed in your browser and only a short fragment of that hash is sent.
What happened
In January 2019, the Indonesian college and career platform Youthmanual suffered a data breach that exposed 1.1M records of data. The breached included 938k unique email addresses along with extensive personal information including names, genders, dates and places of birth, phone numbers, physical addresses and salted SHA-1 password hashes.
Compromised Info
- Bios
- Dates of birth
- Email addresses
- Genders
- Names
- Passwords
- Phone numbers
- Physical addresses
- Places of birth
Attestation
Four independent databases catalog this breach and they do not always agree. Each lane below is one source’s own count.
Sources & Link Methods
- HIBP
FAQ
What was leaked in the Youthmanual breach?
The Youthmanual breach exposed: Bios, Dates of birth, Email addresses, Genders, Names, Passwords, Phone numbers, Physical addresses, and Places of birth.
When did the Youthmanual breach happen?
The Youthmanual breach was disclosed on January 31, 2019 and affected 937,912 records.
Am I affected by the Youthmanual breach?
Search your email, phone or username at checkleaked.cc to find out whether your data appears in the Youthmanual leak.