Synthient Credential Stuffing Threat Data data breach
The Synthient Credential Stuffing Threat Data breach happened on April 11, 2025 and exposed 1,957,476,021 accounts. 2 kinds of data were exposed.
Overview
- Breach date
- April 11, 2025
- Recorded on
- November 6, 2025
- Accounts exposed
- 1,957,476,021
- Exposed data
- Email addresses, Passwords
- Risk score
- 64 out of 100
Risk based on the exposed data
This breach scores 64 out of 100. The score is driven mostly by Passwords, Email addresses.
The risk score is a guide to how dangerous a breach is, judged by the kinds of data exposed. The number of accounts is not included.
Breaches from the same period
- Synthient Stealer Log Threat Data (2025-04-11, 182,962,095 accounts)
- Samsung Germany Customer Tickets (2025-03-30, 216,333 accounts)
- German Doner Kebab (2025-03-27, 162,373 accounts)
What affected users should do
- Change your Synthient Credential Stuffing Threat Data password, and also change it on any other service where you used the same password. You can create a new one with the password generator.
- Turn on two-factor authentication for your login.
This site organizes publicly available information about data breaches. Data as of November 8, 2025. Breach dates are as originally listed; when only the month is known, the date is recorded as the 1st.