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low severity March 25, 2025 · 17K affected

Troy Hunt's Mailchimp List Data Breach (2025)

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.

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Severity Low
Disclosed March 25, 2025
Affected 17K
Data exposed Email addressesGeographic locationsIP addressesLatitude and longitude pairs
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