Investigations & Case Studies

A collection of 25 posts
Circle froze 16 USDC business hot wallets in March 2026, including the DFINITY ckETH minter smart contract, disrupting ICP-to-Ethereum USDC withdrawals
Investigations & Case Studies

Circle Froze 16 Business Hot Wallets — Including a Blockchain Bridge Smart Contract

Last updated: March 26, 2026. This post will be updated as the situation develops. On the evening of March 23, 2026, Circle Internet Financial executed a mass USDC blacklist action against 16 wallet addresses simultaneously. The wallets belonged to operating crypto businesses — casinos, forex brokers, and payment processors — processing thousands
7 min read
🚨 Joint Intel Strike — DeepCode × AMLBot Trace “1688shuju,” a Darknet Seller of Verified Exchange Numbers
Investigations & Case Studies

🚨 Joint Intel Strike — DeepCode × AMLBot Trace “1688shuju,” a Darknet Seller of Verified Exchange Numbers

On 22 August 2025, the DeepCode intelligence team identified a darknet marketplace listing by the actor “1688shuju” on darkforums[.]st offering large batches of verified phone numbers tied to major cryptocurrency exchanges (Binance, OKX, Coinbase, KuCoin, HTX). During an undercover engagement, DeepCode obtained a payment endpoint used to purchase the
7 min read
How AMLBot's Crypto Recovery Service Helps Victims Get Back Stolen Crypto Assets
Investigations & Case Studies

How AMLBot's Crypto Recovery Service Helps Victims Get Back Stolen Crypto Assets

The cryptocurrency adoption has brought opportunities alongside risks. As digital asset markets mature, criminals have developed complex attack vectors to steal funds from unsuspecting victims. In this environment, crypto recovery service providers like AMLBot have emerged as critical allies for victims seeking to recover their stolen assets through professional blockchain
10 min read