Safe Use of USB Devices
Launch library · evergreen read
Plugging an unfamiliar USB drive into a computer, whether found in a public place or received from an untrusted source, carries a real risk of malware, since infected drives are sometimes deliberately left in places where curiosity leads someone to plug them in. A curious click is often all it takes for this trick to work.
Using your own drives consistently, and being genuinely cautious about lending them or plugging them into unfamiliar or public computers, reduces the chance of picking up malware and unknowingly carrying it back to your own devices. Labelling your own drives clearly helps avoid this mix-up entirely.
Public USB charging stations, found in some airports and cafes, can occasionally be used to access data from a connected phone, a risk that a dedicated charging cable without data pins, or your own charger, genuinely avoids entirely. Carrying a small charger of your own removes this worry completely.
Scanning any unfamiliar drive with reputable security software before opening its contents, rather than opening files directly, adds a genuinely useful additional layer of caution before anything else happens. This extra step takes only moments and can catch a genuine problem quite early, before real harm is done.