Betterment third-party marketing platform breach leaks customer data
A third-party marketing platform used by US investment service Betterment was breached, leaking customers' personal information, and scam messages promising to triple cryptocurrency transfers were sent out. In February 2026, around 1.4 million unique email addresses and personal information were found in the leaked data. The company said it had blocked the unauthorised access and that there was no sign of access to investment accounts and no exposure of passwords or login credentials.
Key facts
- Affected organisation
- Betterment
- Incident type
- Data breach
- Occurred / detected
- Not confirmed
- Scale of damage
- Around 1.4 million unique email addresses and contact details such as names
- Cause / method
- Breach of a third-party marketing platform
- Location
- United States
If your data was exposed
Exposed dataNameEmail
- Don’t tap links in texts, calls or emails that mention this incident and offer compensation, refunds or breach checks. Check directly on the organisation’s official website or app.
Timeline
- Betterment confirmed a personal data breach linked to fake cryptocurrency scam notifications sent to customers.
- Around 1.4 million unique email addresses and personal information were found in the leaked data, and the company said passwords and login credentials had not been exposed.
- Two class actions were filed against Betterment over the customer data leak.
12 related reports
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- Over 1.4 million Betterment accounts exposed in data breach
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- Betterment faces two class actions after customer PII exposed in data breach
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The summary and key facts are written by AI from related reports and may contain errors. Check the original articles and the organisation’s official statements for accurate details.