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The first breach of a Microsoft Exchange Server instance was observed by cybersecurity company Volexity on 6 January 2021. [1] By the end of January, Volexity had observed a breach allowing attackers to spy on two of their customers, and alerted Microsoft to the vulnerability. After Microsoft was alerted of the breach, Volexity noted the ...
Hafnium (group) (Redirected from HAFNIUM (group)) Hafnium (sometimes styled HAFNIUM; also called Silk Typhoon by Microsoft [1]) is a cyber espionage group, sometimes known as an advanced persistent threat, with alleged ties to the Chinese government. [2][3][4] Hafnium is closely connected to APT40. [5]
Website defacement is an attack on a website that changes the visual appearance of a website or a web page. These are typically the work of hackers, who break into a web server and replace the hosted website with malware or a website of their own. Defacement is generally meant as a kind of electronic graffiti and, like other forms of vandalism ...
SVR (Russia) [ 27 ][ 26 ] In 2020, a major cyberattack suspected to have been committed by a group backed by the Russian government penetrated thousands of organizations globally including multiple parts of the United States federal government, leading to a series of data breaches. [ 1 ][ 28 ][ 29 ] The cyberattack and data breach were reported ...
Cybercriminals have been hacking into hospital computer systems for 2 decades or more to steal medical records and other personal information to sell on the dark web. This is a breach of patient ...
SharePoint is a collection of enterprise content management and knowledge management tools developed by Microsoft. Launched in 2001, [6] it was initially bundled with Windows Server as Windows SharePoint Server, then renamed to Microsoft Office SharePoint Server, and then finally renamed to SharePoint. It is provided as part of Microsoft 365 ...
The Office of Personnel Management data breach was a 2015 data breach targeting Standard Form 86 (SF-86) U.S. government security clearance records retained by the United States Office of Personnel Management (OPM). One of the largest breaches of government data in U.S. history, the attack was carried out by an advanced persistent threat based ...
National Public Data didn’t respond to a request for comment. It hasn’t been confirmed that the Social Security number of every American was leaked. The lawsuit says the plaintiff got an alert ...