Digital Asset
Intelligence
Security Incident · Optimism Ecosystem

Sonne Finance Flash Loan Attack: $20.00M Reported Loss

·Historical incident record

Incident Overview

Based on Compound's Optimism native lending protocol, Sonne Finance has fallen victim to a lightning loan attack by hackers, resulting in losses exceeding $20 million USD.

Sources & References

Original incident referencehttps://medium.com/@SonneFinance/post-mortem-sonne-finance-exploit-12f3daa82b06 (opens in a new tab)

This record presents information attributed to the linked sources. Incident dates describe the original event, not a new report. Reported loss figures reflect the source record and are not current market valuations.

More Security Incidents

View All →
  1. Incident date
    Attack methodContract Vulnerability
    Reported loss$ 457,878
  2. Incident date
    Attack methodContract Vulnerability
    Reported lossNot disclosed
  3. Incident date
    Target

    Layer2DAO

    Attack methodPermission Stolen
    Reported loss49,950,000 L2DAO
  4. Incident date
    Attack methodContract Vulnerability
    Reported loss$ 464,000
  5. Incident date
    Target

    Patton

    Attack methodRug Pull
    Reported loss$ 266,000