Preparation began at least 36 hours before the theft. The attacker's operator wallet received three small withdrawals from Tornado Cash, a service that obscures where crypto comes from, starting the morning of October 28.
TRM Labs said preparation began at least 36 hours before the theft, with the operator wallet receiving three small Tornado Cash withdrawals from the morning of 28 October.
This line is our short summary of the quote below. The quote is the evidence.
Cited in theories
- The timing of the theft was linked to other events: Evidence against. Preparation began at least 36 hours earlier.
- Was an insider involved? Commenters' question, no evidence reported: Context. Preparation traced on-chain, including test runs.
Other statements from the same source
TRM Labs said that on the nine chains other than Ethereum, Binance wallets sent funds to the attacker through ordinary signed transfers.
Binance wallets on the other nine chains sent funds to the attacker through ordinary signed transfers.
TRM Labs said early indicators suggested the attacker had phished the Ethereum authorizations, but that this leaves the other chains unexplained.
Early indicators on the Ethereum activity suggested the attacker had phished the authorizations. That explanation covers Ethereum and leaves the other chains unexplained.
TRM Labs attributed the attack to TraderTraitor, which it called North Korea's elite hacking unit, with high confidence.
North Korea’s elite hacking unit, based on robust on and off-chain intelligence. We make this judgment with high confidence.
Binance co-CEO Yi He said Ripple helped stop about USD 200 million from moving; TRM reports a 40.5M RLUSD freeze; the sources do not say whether the figures measure the same thing.
Binance co-CEO Yi He said Ripple helped stop about USD 200 million from moving; TRM has confirmed the 40.5 million RLUSD freeze onchain.
TRM Labs wrote that Binance said it was investigating a potential security issue, then said it had temporarily suspended withdrawals on multiple networks as a precaution, and that Binance has said user funds are safe.
Binance said it was investigating a potential security issue, then said it had temporarily suspended withdrawals on multiple networks as a precaution. Binance has said user funds are safe.