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
The DeFi project Array Finance was attacked by a lightning loan. The attacker used Array Finance's pricing mechanism to rely on aBPT's totalSupply to attack Array Finance. Officials stated that the attacker made a profit of about 272.94 ETH, worth about $515,000. Attack method (per SlowMist): Flash loan attack. Reported loss: 272.94 ETH.
Primary source
https://blocksecteam.medium.com/the-analysis-of-the-array-finance-security-incident-bcab555326c1 ↗Sourced from
slowmist
Technical record
- chain
- —
- protocol
- Array Finance
- bug_class
- flashloan
- date_occurred
- 2021-07-19
- loss_usd
- —
- source_id
- sm:array-finance::2021-07-19
Related — same bug class· flashloan