Russian government hackers apparently targeted pop diva Britney Spears’ Instagram account last February by hiding malware in the comment section.

Via Business Insider:

Security researchers at Slovakian security firm ESET have been looking into Turla, a long-running hacking group believed to be linked to the Russian government that has targeted foreign governments, militaries, educational institutions and more.

And they found something pretty unusual, they wrote in a blog post: The malware has been receiving instructions via a seemingly innocuous comment on one of Britney Spears’ Instagram photos. (We heard about the malware via Engadget.)

In a now-deleted comment, user “asmith215” wrote “#2hot make loved to her, uupss #Hot #X.” Just nonsense spam, right? Nope. Hidden inside that message was a a string of characters — 2kdhuHX — that makes up part of a bit.ly link.

This link will connect it to its command-and-control (C&C) server — giving it instructions on what to do and retrieve stolen data.

ESET believes the hacking effort was just a test run, in part because the link was clicked on only a few times.

The moral of the story, of course, is to always be on guard while surfing the net — even while on social media platforms — and never, ever try to download random content from unknown links like “#2hot.”