Chainalysis changes its story: tokens leaked, exchange withdrawals disrupted
On October 30, it said no credentials had been found exposed. In its latest announcement, Chainalysis changed its account: the breach extended to password hashes and valid tokens, taking KYT transaction monitoring and address screening offline. Its investigation platform Reactor remains unavailable, and the number of affected accounts has not been disclosed.
The key issue is not the amount stolen, but the compliance channel: KYT screening is a prerequisite for exchange deposits and withdrawals. Japan’s Coincheck suspended crypto deposits and withdrawals due to an outage at an external on-chain analytics service (without naming the provider), while ICONOMI explicitly pointed to Chainalysis. The longer the outage lasts, the more apparent the delays to deposits and withdrawals and the fragmentation of liquidity become.
The company says service will be restored in stages starting Thursday. Clients must register trusted IP addresses, reset passwords, and rotate API keys. Watch whether service is restored on schedule and whether more exchanges suspend withdrawals.