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ColoCrossing

Medium

The ColoCrossing 2025 breach exposed 7,183 records due to a single sign-on vulnerability.

Records exposed
7,183 records
Breach date
Breach May 24, 2025
Last update
Updated Jun 3, 2025
Source

What data was exposed?

Fields reported as compromised in this breach record.

Email addressesNamesPasswords

Why does this breach matter?

In-depth analysis of the breach and its implications.

In May 2025, ColoCrossing experienced a data breach affecting its ColoCloud virtual server service customers. The breach exposed 7,183 records containing email addresses, names, and passwords hashed using MD5-Crypt. This incident was traced back to a vulnerability within their single sign-on system.

Impact Analysis

Understanding the scope and consequences of this breach.

User Impact
Compromise of credentials, potentially leading to unauthorized account access.
Business Impact
Impairment to client trust and requirement for enhanced security protocols.
Affected Sectors
  • Hosting Services
  • Cloud Computing
Geographic Impact
  • Global

What You Should Do

Recommended actions to take in response to this breach.

If You Were Affected

  • •Change affected passwords immediately.
  • •Check for unauthorized access to accounts.
  • •Enable two-factor authentication for ColoCrossing and related services.
  • •Consider monitoring personal records for unusual activities.

Preventive Measures

  • •Ensure robust hashing algorithms are used for password storage.
  • •Conduct regular audits of authentication systems.
  • •Educate users on maintaining strong, unique passwords.
  • •Implement multi-layered authentication for critical systems.

Frequently Asked Questions

Common questions about this breach and what it means for you.

Email addresses, names, and MD5-Crypt password hashes were leaked.