Malware is a type of malicious software designed to harm, disrupt, or steal data. It includes viruses, worms, Trojan horses, ransomware, and spyware. Clear indications of a malware attack include increased data usage, unexpected charges, and faster battery drainage. There are measures to safeguard against malware, such as safe browsing habits, using a reliable antivirus program, and regular updating of software and browsers. For infected devices, antivirus and removal tools are available, and professional help might be necessary in difficult cases.

M&S boss urges shoppers to visit stores in person as it battles cyber-attack – The Guardian
Marks & Spencer’s CEO, Stuart Machin, apologized for recent service disruptions caused by a cyber attack, assuring customers that the company is working tirelessly to