Data breach
Troy Hunt's Mailchimp Listtroyhunt.com
16 627 accounts exposed in a breach dated 2025-03-25.
Breached2025-03-25Added to HIBP2025-03-25 UTCUpdated by HIBP2025-03-29 UTCAccounts16 627Domaintroyhunt.com
Verified
What happened in Have I Been Pwned’s words
In March 2025, a phishing attack successfully gained access to Troy Hunt's Mailchimp account and automatically exported a list of people who had subscribed to the newsletter for his personal blog. The exported list contained 16k email addresses and other data automatically collected by Mailchimp including IP address and a derived latitude, longitude and time zone.
Exposed data as HIBP classifies it
- Email addresses
- Geographic locations
- IP addresses
- Latitude and longitude pairs
How HIBP qualifies it
- HIBP verified that the data came from this service.
Source: Have I Been Pwned (CC BY 4.0)
Copied from HIBP 2026-11-05 03:50 UTC