Bitcoinica Hack

Reported loss $90K
Bitcoin
Other

What happened

On May 11, 2012, an attacker compromised Bitcoinica’s live production servers and depleted its online wallet of 18,547 BTC, then valued at about $90,000. Bitcoinica took its services offline and said the exchange, rather than customer accounts, bore the theft; it also warned that customer database information might have been exposed.

How it happened

  1. Bitcoinica detected a compromise of its live production servers.
  2. The attacker used that access to deplete Bitcoinica's online wallet of 18,547 BTC.
  3. Bitcoinica suspended services while it investigated and said it would honor withdrawal requests.

Protocol details

Classification CeFi / Frontend & Infrastructure
Protocol Type Exploit/Other
Protocol links Website

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