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Breach occurred 2025-05-24Verifiedcolocrossing.com
What happened
In May 2025, hosting provider ColoCrossing identified a data breach that impacted customers of their ColoCloud virtual server product. ColoCrossing advised the incident was isolated to their cloud/VPS platform and stemmed from a single sign-on vulnerability. 7k email addresses were exposed in the incident along with names and MD5-Crypt password hashes.
Data exposed
Frequently asked questions
The ColoCrossing data breach occurred on May 24, 2025. It was added to Have I Been Pwned's breach catalog on June 3, 2025.
7,183 accounts were affected by the ColoCrossing data breach, according to Have I Been Pwned's records.
The ColoCrossing breach exposed the following data types: Email addresses, Names, Passwords.
Yes. Have I Been Pwned has verified the ColoCrossing breach, meaning there's confirmed evidence the exposed data is genuine and tied to real accounts.
Use KazaSec's free Email Breach Checker (/tools/breach-check) to check whether a specific email address has surfaced in the ColoCrossing breach, or any other known breach — the tool never stores what you search.
Our free Email Breach Checker tells you whether a specific email address has surfaced in this breach — or any other known breach — without ever storing what you search.
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