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Research by Google discovered that scareware was using some of its servers to check for internet connectivity. The data suggested that up to a million machines were infected with scareware. [12] The company has placed a warning in the search results for users whose computers appear to be infected. Another example of scareware is Smart Fortress.
In 2008, the United States Department of Defense was infected with malware. Described at the time as the "worst breach of U.S. military computers in history", the defense against the attack was named "Operation Buckshot Yankee". It led to the creation of the United States Cyber Command. [1] [2] [3]
An early example that gained infamy was SpySheriff and its clones, [a] such as Nava Shield. With the rise of cyber-criminals and a black market with thousands of organizations and individuals trading exploits, malware, virtual assets, and credentials, rogue security software has become one of the most lucrative criminal operations.
As a result, a United States grand jury indicted Nikulin and three unnamed co-conspirators on charges of aggravated identity theft and computer intrusion. August 15: Saudi Aramco is crippled by a cyber warfare attack for months by malware called Shamoon. Considered the biggest hack in history in terms of cost and destructiveness.
A cyberattack is any type of offensive maneuver employed by individuals or whole organizations that targets computer information systems, infrastructures, computer networks, and/or personal computer devices by various means of malicious acts usually originating from an anonymous source that either steals, alters, or destroys a specified target by hacking into a susceptible system.
A credential attack occurs when a user account with administrative privileges is cracked and that account is used to provide malware with appropriate privileges. [79] Typically, the attack succeeds because the weakest form of account security is used, which is typically a short password that can be cracked using a dictionary or brute force attack.
Conficker, also known as Downup, Downadup and Kido, is a computer worm targeting the Microsoft Windows operating system that was first detected in November 2008. [2] It uses flaws in Windows OS software (MS08-067 / CVE-2008-4250) [3] [4] and dictionary attacks on administrator passwords to propagate while forming a botnet, and has been unusually difficult to counter because of its combined use ...
Stuxnet was also the first time a nation used a cyberweapon to attack another nation. [13] Following the Stuxnet attacks, Iran used cyberweapons to target top American financial institutions, including the New York Stock Exchange. [14] Stuxnet was subsequently followed by Duqu in 2011 and Flame in 2012. [11] Flame's complexity was unmatched at ...