Data Breach
Mailchimp Data Breach
133 records exposed • January 2023
Mailchimp got hacked again - their third time in less than a year. Hackers tricked employees into giving up their passwords, then stole customer data.
What Happened
Mailchimp suffered its third breach in less than a year when attackers used social engineering to access employee accounts and steal customer API keys.
Attack method: Social engineering against employees
What Data Was Exposed
Customer names, Email addresses, API keys, Audience data
Is your business exposed?
What to Do If You're Affected
- 1.
Rotate Mailchimp API keys
- 2.
Audit connected integrations
- 3.
Review sent email campaigns for tampering
Lessons for Businesses
- • Repeated breaches indicate systemic issues
- • Social engineering is hard to prevent
- • API key security is critical
Sources
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