# Klaviyo Password Exposure: Dozens of Advertisers May Have Seen Your Login

Klaviyo, a marketing automation platform, accidentally exposed account passwords to dozens of its advertising partners. The exposed credentials could allow unauthorized access to user accounts. Users should change their passwords immediately and enable two-factor authentication.

**Importance:** 4/5

## Sources

### Technology
- [TechCrunch](https://techcrunch.com/2026/08/10/signed-up-for-klaviyo-dozens-of-advertisers-may-have-seen-your-password/) — Mon, 10 Aug 2026 14:14:43 +0000