The sources discuss several recent cybersecurity incidents, including how hackers are exploiting Zoom's remote control feature to conduct crypto-theft attacks. This involves social engineering tactics where attackers impersonate legitimate entities to trick users into granting remote access, potentially leading to the theft of sensitive data and cryptocurrency. Additionally, Marks & Spencer confirmed they are dealing with a cyberattack that has impacted their operations, particularly the Click and Collect service. Furthermore, SK Telecom issued a warning about a malware attack that resulted in the exposure of customer USIM data. The sources also include tutorials on various computer security and maintenance tasks, such as accessing the dark web, using the Windows Registry Editor, removing malware, and showing hidden files.