Skip to main content

Warning from police: Never plug in a USB stick you get in the mail

usb stick malware lost issues 0001
Image used with permission by copyright holder
With recent surveys suggesting a good many people find it hard to resist popping a found USB stick into their computer, it’s no surprise that hackers are using them to try to spread malware.

Cops in Australia reported this week that a number of the diminutive storage drives have been left in the mailboxes of residents in a suburb of Melbourne.

Curiosity has clearly gotten the better of some of the recipients, with a number of them learning to their cost that it’s really not a good idea to plug such an item into a computer if you have no idea where it’s come from.

Without offering much in the way of detail, police described the contents of the unlabeled sticks as “extremely harmful,” adding that residents who stuck them into their PC experienced “serious issues” with their machine.

It’s not yet known who’s behind the mysterious deliveries.

A U.S. study earlier this year found that nearly half of 297 USB sticks placed randomly around a university campus were picked up and inserted into computers.

Hackers can use the sticks in a number of ways. They could load them with malware that infects the system without the user realizing. Such malware could pull personal information from a computer before sending it back to the hacker, or lock the computer up until a ransom is paid.

It could also contain malicious software that once activated can read keystrokes, giving the hacker access to the computer owner’s user names and passwords, as well as other personal information.

Either way, plugging a found USB stick into your computer – whether through curiosity or in the hope that you can discover its owner so you can return it –isn’t worth the potential hassle. As for an unmarked drive showing up in your mailbox … the only place you should stick that is straight in the trash can.

Editors' Recommendations

Trevor Mogg
Contributing Editor
Not so many moons ago, Trevor moved from one tea-loving island nation that drives on the left (Britain) to another (Japan)…
How to do hanging indent on Google Docs
Google Docs in Firefox on a MacBook.

The hanging indent is a classic staple of word processing software. One such platform is Google Docs, which is completely free to start using. Google Docs is packed with all kinds of features and settings, to the point where some of its more basic capabilities are overlooked. Sure, there are plenty of interface elements you may never use, but something as useful as the hanging indent option should receive some kind of limelight.

Read more
How to disable VBS in Windows 11 to improve gaming
Highlighting VBS is disabled in Windows 11.

Windows 11's Virtualization Based Security features have been shown to have some impact on gaming performance — even if it isn't drastic. While you will be putting your system more at risk, if you're looking to min-max your gaming PC's performance, you can always disable it. Just follow the steps below to disable VBS in a few quick clicks.

Plus, later in this guide, we discuss if disabling VBS is really worth it, what you'd be losing if you choose to disable it, and other options for boosting your PCs gaming performance that don't necessarily involve messing with VBS.

Read more
How to do a hanging indent in Microsoft Word
A person typing on a keyboard, connected to a Pixel Tablet.

Microsoft Word is one of the most feature-rich word processing tools gifted to us human beings. In fact, the very word “Word” has invaded nomenclature to the point where any discussion of this type of software, regardless of what the product is actually called, typically results in at least one person calling the software “Word.”

Read more