What was exposed, when it happened, and which databases confirm it.
- accounts
- 9,682,914
- Breached
- June 22, 2020
- Last Update
- July 30, 2020
Were you caught in this breach?
Search your email, phone number or username against every record CheckLeaked indexes.
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What happened
In June 2020, the AI training data company Appen suffered a data breach exposing the details of almost 5.9 million users which were subsequently sold online. Included in the breach were names, email addresses and passwords stored as bcrypt hashes. Some records also contained phone numbers, employers and IP addresses. The data was provided to HIBP by dehashed.com.
Compromised Info
- Email addresses
- Employers
- IP addresses
- Names
- Passwords
- Phone numbers
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
- LeakCheck— linked via automatic string matching
- Dehashed— linked via domain matching
- HIBP
FAQ
What was leaked in the Appen breach?
The Appen breach exposed: Email addresses, Employers, IP addresses, Names, Passwords, and Phone numbers.
When did the Appen breach happen?
The Appen breach was disclosed on June 22, 2020 and affected 9,682,914 records.
Am I affected by the Appen breach?
Search your email, phone or username at checkleaked.cc to find out whether your data appears in the Appen leak.