Data Breach
Poly Network Data Breach
1 records exposed • August 2021
A hacker stole $611 million from Poly Network but then gave it all back. The company called them a "white hat" and offered them a job. It was one of the strangest crypto heists ever.
What Happened
A hacker exploited a vulnerability in Poly Network's cross-chain protocol to steal $611 million. In an unusual twist, the hacker returned all funds and was offered a security job.
Attack method: Smart contract vulnerability
What Data Was Exposed
Cryptocurrency - $611 million
Is your business exposed?
What to Do If You're Affected
- 1.
Review DeFi platform security before large investments
- 2.
Consider insurance for large DeFi positions
Lessons for Businesses
- • Smart contracts need thorough auditing
- • Cross-chain bridges are complex and risky
- • Not all hackers are purely malicious
Sources
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