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Blockchain Analysis
Blockchain analysis is the process of inspecting, identifying, clustering, modeling and visually representing data on a cryptographic distributed-ledger known as a blockchain. The goal of blockchain analysis is to discover useful information about different actors transacting in cryptocurrency. Analysis of public blockchains such as Bitcoin and Ethereum is typically conducted by private companies like Arkham Intelligence, Chainalysis, TRM Labs, Elliptic, Nansen, Blockpliance, Elementus, Dune Analytics, CryptoQuant, and Ormi Labs. Cryptocurrency exchanges Cryptocurrency exchanges are often required by law to address the source of funds for crypto traders. For example, Singapore, Japan, and the United States have all passed laws that require exchanges to track the source of the crypto funds. In the United States, the Bank Secrecy Act requires cryptocurrency businesses to implement know-your-customer and anti-money laundering programs, including registering with FinCEN as a mo ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Data Clustering
Cluster analysis or clustering is the data analyzing technique in which task of grouping a set of objects in such a way that objects in the same group (called a cluster) are more similar (in some specific sense defined by the analyst) to each other than to those in other groups (clusters). It is a main task of exploratory data analysis, and a common technique for statistical data analysis, used in many fields, including pattern recognition, image analysis, information retrieval, bioinformatics, data compression, computer graphics and machine learning. Cluster analysis refers to a family of algorithms and tasks rather than one specific algorithm. It can be achieved by various algorithms that differ significantly in their understanding of what constitutes a cluster and how to efficiently find them. Popular notions of clusters include groups with small distances between cluster members, dense areas of the data space, intervals or particular statistical distributions. Clustering ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Bank Secrecy Act
The Bank Secrecy Act of 1970 (BSA), also known as the Currency and Foreign Transactions Reporting Act, is a U.S. law requiring financial institutions in the United States to assist U.S. government agencies in detecting and preventing money laundering. Specifically, the act requires financial institutions to keep records of cash purchases of negotiable instruments, file reports if the daily aggregate exceeds $10,000, and report suspicious activity that may signify money laundering, tax evasion, or other criminal activities. The BSA is sometimes referred to as an anti-money laundering law (AML) or jointly as BSA/AML. History The BSA was originally passed by the U.S. Congress in 1970 and signed by President Richard Nixon into law on October 26, 1970. Shortly after passage, several groups attempted to have the courts rule the law unconstitutional, claiming it violated both Fourth Amendment rights against unwarranted search and seizure, and Fifth Amendment rights of due process. ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Silk Road (marketplace)
Silk Road was an online black market and the first modern darknet market. It was launched in 2011 by its American founder Ross Ulbricht under the pseudonym " Dread Pirate Roberts". As part of the dark web, Silk Road operated as a hidden service on the Tor network, allowing users to buy and sell products and services between each other anonymously. All transactions were conducted with bitcoin, a cryptocurrency which aided in protecting user identities. The website was known for its illegal drug marketplace, among other illegal and legal product listings. Between February 2011 and July 2013, the site facilitated sales amounting to 9,519,664 bitcoins. In October 2013, the Federal Bureau of Investigation (FBI) shut down the Silk Road website and arrested Ulbricht.Ars TechnicaHow the feds took down the Dread Pirate Roberts, 3 October 2013 Silk Road 2.0 came online the next month, run by other administrators of the former site, but was shut down the following year as part of Oper ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
IRS Criminal Investigation
Internal Revenue Service, Criminal Investigation (IRS-CI) is the United States federal law enforcement agency responsible for investigating potential criminal violations of the U.S. Internal Revenue Code and related financial crimes, such as money laundering, currency transaction violations, tax-related identity theft fraud and terrorist financing that adversely affect tax administration. While other federal agencies also have investigative jurisdiction for money laundering and some Bank Secrecy Act violations, IRS-CI is the only federal agency that can investigate potential criminal violations of the Internal Revenue Code, in a manner intended to foster confidence in the tax system and deter violations of tax law. Criminal Investigation is a division of the Internal Revenue Service, which in turn is a bureau within the United States Department of the Treasury. According to information on the IRS web site, the conviction rate for federal tax prosecutions has never fallen below 90 ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Colonial Pipeline Ransomware Attack
On May 7, 2021, Colonial Pipeline, an American oil pipeline system that originates in Houston, Texas, and carries gasoline and jet fuel mainly to the Southeastern United States, suffered a ransomware cyberattack that afflicted computerized equipment managing the pipeline. The Colonial Pipeline Company halted all pipeline operations to contain the attack. Overseen by the FBI, the company paid the amount that was asked by the hacker group (75 bitcoin or $4.4 million USD) within several hours; upon receipt of the ransom, an IT tool was provided to the Colonial Pipeline Company by DarkSide to restore the system. However, the tool required a very long processing time to restore the system to a working state. The Federal Motor Carrier Safety Administration issued a regional emergency declaration for 17 states and Washington, D.C., to keep fuel supply lines open on May 9. It was the largest cyberattack on an oil infrastructure target in the history of the United States. The FBI and ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
United States Department Of Justice
The United States Department of Justice (DOJ), also known as the Justice Department, is a United States federal executive departments, federal executive department of the U.S. government that oversees the domestic enforcement of Law of the United States, federal laws and the administration of justice. It is equivalent to the Ministry of justice, justice or interior ministries of other countries. The department is headed by the U.S. attorney general, who reports directly to the president of the United States and is a member of the president's United States Cabinet, Cabinet. Pam Bondi has served as U.S. attorney general since February 4, 2025. The Justice Department contains most of the United States' Federal law enforcement in the United States, federal law enforcement agencies, including the Federal Bureau of Investigation, the U.S. Marshals Service, the Bureau of Alcohol, Tobacco, Firearms and Explosives, the Drug Enforcement Administration, and the Federal Bureau of Prisons. Th ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Fancy Bear
Fancy Bear is a Russian cyber espionage group. American cybersecurity firm CrowdStrike has stated with a medium level of confidence that it is associated with the Russian military intelligence agency GRU. The UK's Foreign and Commonwealth Office as well as security firms SecureWorks, ThreatConnect, and Mandiant, have also said the group is sponsored by the Russian government. In 2018, an indictment by the United States Special Counsel identified Fancy Bear as GRU Unit 26165. This refers to its unified Military Unit Number of the Russian army regiments. Fancy Bear is classified by FireEye as an advanced persistent threat. Among other things, it uses zero-day exploits, spear phishing and malware to compromise targets. The group promotes the political interests of the Russian government, and is known for hacking Democratic National Committee emails to attempt to influence the outcome of the United States 2016 presidential elections. The name "Fancy Bear" comes from a coding sy ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
BTC-e
BTC-e was a cryptocurrency exchange primarily serving the Russian market, with servers located in the United States. The U.S. government seized their website and funds in 2017. It was founded in July 2011 by Alexander Vinnik and Aleksandr Bilyuchenko, and as of February 2015 handled around 3% of all Bitcoin exchange volume. The platform was eventually taken over by Russian Orthodox oligarch Konstantin Malofeev, and funds from BTC-e were used for the war in Donbas, under the control of the FSB. It was a component of the CoinDesk ''Bitcoin Price Index'' since the index's September 2013 formation. BTC-e was operated by Always Efficient LLP, which was registered in London and was listed as having two officers (Sandra Gina Esparon and Evaline Sophie Joubert) and two people with significant control: Alexander Buyanov and Andrii Shvets. The US Justice Department attempted to close down BTC-e on 26 July 2017, when they charged Vinnik and BTC-e in a 21-count indictment for operati ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Bitcoin
Bitcoin (abbreviation: BTC; Currency symbol, sign: ₿) is the first Decentralized application, decentralized cryptocurrency. Based on a free-market ideology, bitcoin was invented in 2008 when an unknown entity published a white paper under the pseudonym of Satoshi Nakamoto. Use of bitcoin as a currency began in 2009, with the release of its open-source software, open-source implementation. In 2021, Bitcoin in El Salvador, El Salvador adopted it as legal tender. It is mostly seen as an investment and has been described by some scholars as an economic bubble. As bitcoin is pseudonymous, Cryptocurrency and crime, its use by criminals has attracted the attention of regulators, leading to Legality of cryptocurrency by country or territory, its ban by several countries . Bitcoin works through the collaboration of computers, each of which acts as a Node (networking), node in the peer-to-peer bitcoin network. Each node maintains an independent copy of a public distributed ledger of ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Financial Crimes Enforcement Network
The Financial Crimes Enforcement Network (FinCEN) is a bureau within the United States Department of the Treasury that collects and analyzes information about financial transactions to combat domestic and international money laundering, terrorist financing, and other financial crimes. Mission FinCEN's stated mission is to "safeguard the financial system from illicit activity, counter money laundering and the financing of terrorism, and promote national security through strategic use of financial authorities and the collection, analysis, and dissemination of financial intelligence." FinCEN serves as the U.S. Financial Intelligence Unit (FIU) and is one of 147 FIUs making up the Egmont Group of Financial Intelligence Units. FinCEN's self-described motto is " follow the money." It is a network bringing people and information together, by coordinating information sharing with law enforcement agencies, regulators and other partners in the financial industry. History FinCEN was e ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Know-your-customer
Know your customer (KYC) guidelines and regulations in financial services require professionals to verify the identity, suitability, and risks involved with maintaining a business relationship with a customer. The procedures fit within the broader scope of anti-money laundering (AML) and counter terrorism financing (CTF) regulations. KYC processes are also employed by companies of all sizes for the purpose of ensuring their proposed customers, agents, consultants, or distributors are anti-bribery compliant and are actually who they claim to be. Banks, insurers, export creditors, and other financial institutions are increasingly required to make sure that customers provide detailed due-diligence information. Initially, these regulations were imposed only on the financial institutions, but now the non-financial industry, fintech, virtual assets dealers, and even non-profit organizations are included in regulations in many countries. Requirements In the United States, the Fin ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
