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MC

MC2 Data

High

MC2 Data breach in August 2024 exposed 2.1M users' personal data.

Records exposed
2,122,280 records
Breach date
Breach Aug 18, 2024
Last update
Updated Dec 15, 2024

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 August 2024, the database of MC2 Data, a data aggregator operating under multiple brand names, was discovered to be publicly accessible without authentication by a security researcher. This exposure resulted in the compromise of over two million users' information, including names, email addresses, and salted SHA-256 password hashes.

Impact Analysis

Understanding the scope and consequences of this breach.

User Impact
Compromised information increases the risk of phishing and account credential theft.
Business Impact
Reputation damage, potential regulatory consequences, and legal liabilities.
Affected Sectors
  • Technology Services
  • Online Data Aggregators
Geographic Impact
  • Global

What You Should Do

Recommended actions to take in response to this breach.

If You Were Affected

  • Change passwords for impacted accounts.
  • Monitor email accounts for unusual activity.
  • Apply multi-factor authentication to all accounts.

Preventive Measures

  • Implement strict database access controls.
  • Conduct regular security audits.
  • Educate employees on data protection procedures.

Frequently Asked Questions

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

Update your passwords and enable multi-factor authentication promptly.