VERDICT —UNRATED
Verdict pending. Auto-ingested incidents are reviewed before a public verdict is rendered.
Root cause
Root-cause analysis not yet published. The incident description below contains all currently available signal — review the attack transaction directly for definitive forensics.
Forensic narrative
Yearn v1 yDAI vault was attacked and the attackers stole 2.8 million US dollars. Banteg, the core developer of Yearn finance, subsequently stated that the attacker received 2.8 million US dollars and vault lost 11 million US dollars. Attack method (per SlowMist): Flash loan attack. Reported loss: $ 11,000,000.
Sourced from
slowmist
Technical record
- chain
- —
- protocol
- YFI
- bug_class
- flashloan
- date_occurred
- 2021-02-05
- loss_usd
- $11,000,000
- source_id
- sm:yfi::2021-02-05
Related — same bug class· flashloan