# Chainalysis İlgili Makaleler

From 'Address Clustering' to 'Evidence Standards': Why is Chainalysis Redefining Blockchain Tracing?

**Summary:** In June 2026, Chainalysis introduced the **Blockchain Tracing Ontology (BTO)**, a proposed data framework aiming to establish standardized, transparent, and verifiable models for blockchain analysis. This initiative addresses a core industry issue: despite public blockchain data, different firms often produce inconsistent results (e.g., differing entity labels for the same address) due to non-uniform methodologies, particularly in **address clustering**. This lack of standardization poses challenges for judicial investigations, AML, and enforcement. The BTO is not a new clustering algorithm but a **common "language" or conceptual framework**. It moves beyond the simplistic "cluster" model by introducing a hierarchical structure: **Entity → Wallet → Wallet Segment → Address**, which better reflects complex organizational wallet management. A key shift is from presenting mere results to ensuring **process trust and explainability**. The framework emphasizes documenting the **Evidence** and **Confidence** behind each analytical claim—specifying the on-chain/off-chain data, rules applied, and certainty levels—enabling third-party verification. This focus is partly informed by legal precedents like the **Bitcoin Fog** case, where Chainalysis's methods underwent rigorous judicial scrutiny (Daubert hearing), highlighting the need for reproducible, scientifically sound analysis. The proposal clarifies that on-chain analysis identifies address relationships and flow patterns, not real-world identities, which still require off-chain evidence (e.g., KYC data). Ultimately, Chainalysis envisions steering the industry from an "experience-driven" to a **"standards-driven"** future, where competition centers on **data quality, analytical transparency, and judicial admissibility** rather than just label coverage. Widespread adoption could facilitate cross-agency collaboration, reduce disputes, and provide a more reliable foundation for global compliance and enforcement.

marsbit07/01 02:12

Crypto Criminals In Crosshairs As Chainalysis Partners With South Korean Police

South Korea's national police have partnered with blockchain analytics firm Chainalysis to strengthen their investigative capabilities against crypto-related crimes. The agreement, formalized through a memorandum of understanding, provides Korean investigators with access to specialized training and certification programs. This collaboration aims to build institutional expertise for tackling a broad spectrum of virtual asset crimes, including money laundering and state-sponsored hacking. The move follows the recent creation of a dedicated multi-agency task force to eradicate crypto-based money laundering. While North Korea-linked crypto theft, which saw massive losses in 2025, is a significant concern, officials emphasize the partnership is designed to enhance overall investigative capacity for handling complex, cross-border crypto crime cases.

bitcoinist06/11 10:01

Tax Evasion Goes Digital: Criminals Shift To Novel Crypto Instruments – Analysts

Italian police uncovered a tax fraud case worth over $1 million where the suspect used novel Bitcoin-based tools, the Ordinals protocol and BRC-20 token standard, to conceal undeclared capital gains. The individual allegedly created and sold tokens, funneling profits back into a primary Bitcoin wallet in a repeated cycle to avoid tax records. Analysts from Chainalysis note that while tax evasion using cryptocurrency is not new, methods are becoming more creative, with bad actors increasingly turning to NFTs, DeFi, and new token standards. However, a fundamental weakness exists: the blockchain provides a permanent, unchangeable record of all transactions. Blockchain intelligence tools can trace these transactions and link them to individuals, especially when combined with data from exchanges. This case demonstrates that technical novelty does not guarantee anonymity. The tax gap remains a significant issue globally, with studies showing low reporting rates among crypto owners. As new digital assets generate wealth, the discrepancy between on-chain activity and declared income is drawing increased scrutiny from investigators worldwide.

bitcoinist05/22 09:01

Crypto Victims Relieved – Or Too Late? What Operation Atlantic Really Means

Operation Atlantic is a major UK-US-Canada law enforcement initiative targeting crypto fraud and approval-phishing scams, involving agencies like the UK's National Crime Agency and the U.S. Secret Service, along with private partners such as Chainalysis. The operation aims to identify victims and compromised wallets in real time, freeze illicit funds before laundering, and generate investigative leads. Initial results include over 20,000 identified victims, more than 20,000 flagged wallet addresses, and over $12 million in frozen suspected scam proceeds. Globally, $45 million in stolen crypto has been identified. Approval phishing scams trick users into signing malicious transactions, allowing direct wallet draining. The operation highlights growing efforts to combat these rapidly evolving crypto crimes.

bitcoinist04/10 20:02

Crypto In Spotlight As OFAC Targets North Korean IT Worker Network

The U.S. Treasury’s Office of Foreign Assets Control (OFAC) sanctioned six individuals and two entities on March 12 for their involvement in North Korean IT worker schemes that generated nearly $800 million in 2024 for the country’s weapons programs. The action highlights the central role of cryptocurrency in moving illicit funds across borders. OFAC and Chainalysis detailed a sophisticated operation involving fake identities, corporate deception, and crypto transactions to evade sanctions. One facilitator, Nguyen Quang Viet, converted $2.5 million into crypto for North Koreans. The designations targeted networks across the DPRK, Vietnam, Laos, and Spain, with 21 crypto addresses identified on Ethereum, Tron, and Bitcoin. This enforcement reflects growing efforts to disrupt North Korea’s crypto-related revenue streams, which reached over $2 billion in stolen funds in 2025.

bitcoinist03/14 10:32

Sanctioned entities moved $104B through crypto in 2025: Report

Sanctioned entities moved approximately $104 billion through cryptocurrency in 2025, accounting for about two-thirds of the $154 billion in total illicit crypto activity that year, according to a Chainalysis report. Sanctions-related crypto activity surged 694% year-over-year, driven by entities linked to Russia, Iran, and North Korea. Stablecoins dominated illicit flows, representing 84% of transaction volume. Despite record figures, illicit activity remains below 1% of total global cryptocurrency transactions. The report also notes increased sophistication among criminal networks using cross-chain swaps and laundering services to obscure funds.

ambcrypto03/05 21:52

Iranian Crypto Outflows Hit $10.3 Million After US‑Israeli Airstrikes, Chainalysis Finds

Following joint US-Israeli airstrikes on February 28, Iranian cryptocurrency exchanges experienced significant outflows totaling approximately $10.3 million, according to Chainalysis data. The report highlights crypto's critical role in Iran's sanction-hit economy, serving both ordinary citizens and state-affiliated entities. With traditional banking access severed due to sanctions, Iranians increasingly rely on Bitcoin and stablecoins as hedges against hyperinflation and capital controls. Notably, half of Iran's $7.78 billion in crypto activity is attributed to the Islamic Revolutionary Guard Corps, underscoring digital assets' dual function as both economic lifeline and sanctions-evasion tool. The incident demonstrates crypto's rapid responsiveness to geopolitical shocks and ongoing regulatory challenges.

bitcoinist03/04 08:31

Crypto’s Dark Side: Funds To Suspected Human Traffickers Climb 85% In 2025

bitcoinist02/14 04:02

Chainalysis: Crypto Flows to Trafficking Networks Surge 85%

Chainalysis reports an 85% surge in cryptocurrency flows to suspected human trafficking networks last year, with a significant reliance on stablecoins and operations linked to Telegram. The data indicates these networks are becoming more professional. Approximately half of transactions tied to Telegram-based international escort services exceeded $10,000. The firm identified four main categories of illicit activity: escort services, labor placement agents connected to scam compounds, prostitution networks, and child sexual abuse material (CSAM) vendors. Blockchain's inherent transparency provides a critical tool for law enforcement to track these flows and disrupt operations. While stablecoins are preferred by escort and prostitution networks for price stability, CSAM vendors are increasingly using Layer 1 networks and Monero for laundering. Transaction sizes vary, with CSAM payments typically under $100, indicating subscription-based models. The report also notes a growing overlap with online extremism communities and increased use of privacy tools.

TheNewsCrypto02/13 12:18

Illicit Crypto Flows Shift Away From Centralized Exchanges

According to new research from Chainalysis, illicit crypto flows are increasingly shifting away from centralized exchanges due to improved compliance measures. Criminals are now fragmenting transactions and using decentralized tools such as DEXs, cross-chain bridges, and mixers to obscure fund movements. This complicates tracking and delays intervention. In response, analytics firms are enhancing behavioral analysis, focusing on wallet clusters and DeFi interactions. Law enforcement and regulators are also improving collaboration and standardization. Despite these challenges, the inherent transparency of blockchains continues to aid investigations. The ongoing evolution in both money laundering tactics and compliance technologies fuels a continuous arms race in the crypto industry.

TheNewsCrypto01/28 11:17