Actually, the more the popularity or criticality of a product or system, the higher the likelihood that malicious actors may target it. So any such product or system needs adequate security measures and IT staff to protect and maintain it.
That's why iPhones and Androids get jailbroken (as they dominate the mobile OS market), that's why Windows has max viruses and worms to infect it (since it is on max number of PCs worldwide), that's why even Linux is being hacked/targeted (these days via malicious github packages, because Linux is becoming more popular, especially due to Valve's pushing SteamOS for Linux gaming).
That's why iPhones and Androids get jailbroken (as they dominate the mobile OS market), that's why Windows has max viruses and worms to infect it (since it is on max number of PCs worldwide), that's why even Linux is being hacked/targeted (these days via malicious github packages, because Linux is becoming more popular, especially due to Valve's pushing SteamOS for Linux gaming).