Sunmi posted an ambiguous warning on her Instagram account, gaining much attention from the online community.

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| @miyayeah/Instagram

The photo she posted shows a message on a piece of paper.

I ask that you don’t cross the line. Thank you.

— Sunmi

Aside from the peace sign she made in front of the message, Sunmi didn’t add any other explanation.

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| @miyayeah/Instagram

Regarding the post, netizens are speculating that she was warning haters that she will take legal action.

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| @miyayeah/Instagram

Last year, Sunmi expressed her intention to take legal action against malicious comments through Makeus Entertainment.

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| @miyayeah/Instagram

At the time, the agency stated that hiding behind an anonymous account to make insults is a crime and that they will take legal action against them.

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| @miyayeah/Instagram

They stressed that they plan to do everything in the power to make the perpetrators pay.

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| @miyayeah/Instagram

Sunmi recently gained sympathy when it was revealed on Mnet‘s Running Girls that she was diagnosed with borderline personality disorder.