Hasty Briefsbeta

Mixpanel Security Breach

14 days ago
  • #transparency
  • #security
  • #incident-response
  • Mixpanel detected a smishing campaign on November 8th, 2025 and executed incident response processes.
  • Comprehensive steps were taken to contain and eradicate unauthorized access, including securing affected accounts and revoking active sessions.
  • Mixpanel engaged external cybersecurity partners, performed forensic reviews, and implemented additional security controls.
  • Proactive communication was sent to impacted customers; those not contacted were unaffected.
  • Actions included rotating compromised credentials, blocking malicious IPs, and performing global password resets for employees.
  • Mixpanel remains committed to security and transparent communication with customers.