The ACN Guide ACN has just released its guide to safe remote work. Since the start of this health crisis, remote work has become essential in the fight against COVID-19. It is estimated that 230 billion euros have been saved through the use of remote work. Although since the beginning of 2021…
Microsoft has identified a critical security vulnerability affecting Exchange Server 2010, 2013, 2016, and 2019. Hackers are already exploiting this vulnerability in cyberattacks. Only the on-premises version is affected (Exchange Online and Office 365 are not impacted). This vulnerability allows a group of…
This coming Friday, November 26, Americans will celebrate Black Friday, a day of exceptional sales. The tradition is now well established in France. Major online retailers (Amazon, CDiscount, Fnac, etc.) are also actively participating by offering exceptional discounts during the short Black Friday period. However, be careful…
What is a macro? A macro, or macro-instruction, is a program that automates a series of operations using VBA (Visual Basic for Applications), particularly in office software such as Excel or Word. You don’t need to know how to program to use it. A VBA macro is a procedure used to perform…
Internet users prefer to sweep their mistakes under the mouse mat rather than report an incident. A Fujitsu study shows that users are even more reluctant to report IT incidents when they occur at work. This study, entitled "Building a Cyber Smart Culture," explains...
The facts One of the largest fuel pipelines in the United States, Colonial Pipeline, which connects gas stations, refineries, and airports in the eastern United States, recently suffered a large-scale cyberattack. The attack The company was forced to shut down all its systems following this digital attack. It says it has hired a team...
What is a QR code? A QR code (Quick Response code) is a two-dimensional barcode. It links to a web page or other content that is normally optimized for mobile and tablet access. The QR code consists of modules, usually black, arranged in a square with a white background. It was invented in 1994...
Who has never received a phishing email? Phishing is a fraudulent technique, akin to attempted fraud, involving the sending of an email message. Cybercriminals collect personal data, login credentials, and/or banking information for fraudulent purposes (source: cybermalveillance.gouv.fr). While...
Cities, town halls, departments, regions... Organizations serving citizens, regardless of their size, are potential targets for cyberattacks. By targeting local authorities, the state is implicitly in the hackers' sights. In fact, in 2019, ANSSI recorded 92 cybersecurity incidents against municipalities and inter-municipal authorities. Rapidly expanding, 2020...
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