Latest cybersecurity reporting from selected sources.

Also: AscendEX Shuts Down; Ethereum Foundation on AI Bug HuntingThis week, Ostium paused trading, AscendEX shut down, Ethereum said AI hastens bug hunting, not verification, the United States charged an inmate over seized transfer, ex-Sheriff's deputy jailed for extortion, Tangem card security, Iran-linked wallets sanctions and the U.S. may drop BitClub charges.

The U.S. Treasury's Office of Foreign Assets Control (OFAC) has announced sanctions against Nobitex, Iran's largest cryptocurrency exchange, for facilitating payments related to terrorist activities. [...]

Also: UK Sanctions HTX-Linked EntityThis week, the U.S. sanctioned Sinaloa Cartel-linked networks, the U.K. sanctioned a HTX-linked entity, Syndicate Labs shuttered, Missouri sued CoinFlip, Verus attacker took a bounty deal, StablR was exploited and malicious packages targeted crypto developer systems.

Cryptocurrency Exchange Traded A7A5 TokenRussian sanctions busters won't be too fazed by the collapse of a cryptocurrency platform that facilitated billions of dollars' worth of transactions and whose main attraction was a ruble-pegged stablecoin. Experts say transactions fueling Russia's shadow economy and its war machine will persist.

US sanctions target Cambodian scam networks tied to crypto fraud and trafficking

Also: Chinese Firms Indicted in Crypto-Linked Fentanyl Supply CaseThis week, charges filed in Uranium Finance hack, indictment of Chinese firms in fentanyl supply case, a class action lawsuit against Nvidia, Drift Protocol exploit, KuCoin operational barriers in the United States and a U.K. sanction filed against Xinbi.

The United Kingdom's Foreign, Commonwealth and Development Office (FCDO) has sanctioned Xinbi, a Chinese-language cryptocurrency-based online marketplace that sells stolen data and satellite internet equipment to scam networks in Southeast Asia. [...]

Also: US' Multi-Million Dollar Scam Funds SeizureIran exchange leak raises sanctions risks, $580M frozen in scam crackdown, $61M romance scam funds seized, feds seek $327K in dating scam case, Russia exploit broker sanctioned, South Korean wallet recovery phrase exposure and arrest in custody bitcoin theft, Axiom data misuse and Uniswap lawsuit ends.

Ariomex database reveals potential sanctions evasion and capital transfers tied to Iranian actors

Also: IoTex Bridge Exploit Linked to Private Key BreachThis week, Step Finance shuts down, IoTeX bridge exploit, Russia-linked exchanges help evade sanctions, Australian charged in $3.5 million scam, a hacker returned $21 million in seized bitcoin to South Korean prosecutors and Malaysia arrested 12 police officers in an extortion case.

Also: US Sanctions UK-Registered Exchanges Over Iran TiesThis week, Step Finance and CrossCurve hacks, the United States sanctioned U.K.-registered exchanges over Iran ties, forfeiture finalization of funds linked to Helix, Coinbase data breach, 2025's illicit crypto flows and a UK regulator banned Coinbase ads.

Also: NodeCordRAT Malware, North Korean QR-Phishing CampaignThis week, U.K. crypto exchanges linked to Iranian sanctions evasion, NodeCordRAT malware spread via npm, an FBI alert on North Korean QR-code phishing, illicit crypto hit $154 billion in 2025 and U.S. President Donald Trump said he won't pardon Sam Bankman-Fried.

Justice Department Secures Guilty Pleas, $15M in Civil ForfeitureFederal prosecutors charged U.S. citizens and foreign nationals for aiding North Korean IT workers in infiltrating U.S. firms, laundering crypto and funneling illicit revenue back to Pyongyang’s weapons program in what the DOJ has described as a major sanctions-evasion scheme.

The U.S. Treasury Department on Tuesday imposed sanctions against eight individuals and two entities within North Korea's global financial network for laundering money for various illicit schemes, including cybercrime and information technology (IT) worker fraud

The U.S. Treasury Department imposed sanctions on two North Korean financial institutions and eight individuals involved in laundering cryptocurrency stolen in cybercrime and fraudulent IT worker schemes. [...]

Also: Man Denied Bankruptcy Discharge Over $12.5M Crypto Ponzi DebtsU.S. sanctions Iranian shadow banking network, Texas man denied bankruptcy discharge, Nemo blames $2.6M exploit on developer errors, THORChain founder hacked, Shibarium Bridge hit by $2.4M hack, Denver court rules pastor's $3.3M project a fraud and NYDFS tells banks to use blockchain analytics.

Also: Hackers Use Ethereum Smart Contracts to Hide Malicious npm CodeSwissBorg $41M hack, hidden malicious npm code, sanctions on Southeast Asian networks, California launderer's sentencing, Kinto's shuttering, Venus Protocol pays back victim, Nemo Protocol hack, DOJ's $5M recovery effort, Lagarde's proposed rules and the SEC-CFTC plan for market clarity.

The U.S. Department of the Treasury's Office of Foreign Assets Control (OFAC) announced a fresh round of sanctions against two individuals and two entities for their role in the North Korean remote information technology (IT) worker scheme to generate illicit revenue for the regime's weapons of mass destruction and ballistic missile programs

The U.S. Department of the Treasury's Office of Foreign Assets Control (OFAC) on Thursday renewed sanctions against Russian cryptocurrency exchange platform Garantex for facilitating ransomware actors and other cybercriminals by processing more than $100 million in transactions linked to illicit activities since 2019

The U.S. Department of the Treasury has announced sanctions against Grinex, the successor to Russian cryptocurrency exchange Garantex, which was previously sanctioned for helping ransomware gangs launder their money. [...]