Linux Mint is very secure. Even though it may contain some closed code, just like any other Linux distribution that’s “halbwegs brauchbar” (of any use). You’ll never be able to achieve 100 % security.

Is Mint Linux secure?

Yes, Linux Mint is much safer than other alternatives. Linux Mint is Ubuntu based, Ubuntu is Debian based. Linux Mint can use applications for Ubuntu and Debian. If Ubuntu and Debian safe and secure, than Linux Mint is safe too.

Can Linux Mint be hacked?

The systems of users who downloaded Linux Mint on February 20 may be at risk after it was discovered that Hackers from Sofia, Bulgaria managed to hack into Linux Mint, currently one of the most popular Linux distributions available.