Data leak [loss] $8M+

Tweet thread by zachxbt

2023-03-01 [vendor] BitBNS
Primary Source ↗
Financial Loss $7.5M (7,500,000 USD)

Incident Details

An investigation by crypto sleuth zachxbt uncovered that the Indian crypto exchange BitBNS had been hacked on February 1, 2022, but hid it from users. After experiencing a $7.5 million theft, the exchange tweeted “system maintenance in progress”, suggesting they were having problems with Amazon Web Services.After zachxbt’s investigation, BitBNS admitted that they had hidden the hack from customers. “Law enforcement advised us that the users should be educated about the incident only after the investigation is completed or reaches a dead end,” said BitBNS CEO Guarav Dahake, who also said that some funds were ultimately recovered thanks to law enforcement and cooperation from other exchanges.

Total loss estimated at $7,500,000.

Technical Details

Initial Attack Vector
On-chain theft (attributed by zachxbt)
Vendor / Product
BitBNS

Timeline

  1. 2023-03-01 Breach occurred
  2. 2023-03-01 Publicly disclosed