The frequency of hackers exploiting macOS flaws varies over time, but Apple continuously releases security updates to patch vulnerabilities.  While macOS is generally considered more secure than some other operating systems but, it is not immune to exploitation, and hackers may target it, especially if they discover new vulnerabilities. Recently, cybersecurity researchers at Elastic Security Labs identified that hackers are actively attacking blockchain engineers of a crypto exchange platform with a new macOS malware.

Source: GBHackers