Did you have problems with Jetpack

Hi,
this morning I have a huge number of malicious att on my site from Ip that I used.
Change IP, and the same, change PC - login from another, and 3 mobile some result
Contact hosting and they say that I have malicious on my pc.
Check with Malwarebytes only malware is Adware.InstallCore.

All malicious att is going to
URL: mydomain.com/wp-json/jetpack/v4/plans
URL: mydomain.com/wp-json/jetpack/v4/module/akismet/data
URL: mydomain.com/wp-json/jetpack/v4/module/akismet/key/check
URL: mydomain.com/wp-json/jetpack/v4/plugins
URL: mydomain.com/wp-json/jetpack/v4/site/purchases
URL: mydomain.com/wp-json/jetpack/v4/module/protect/data
URL: mydomain.com/wp-json/jetpack/v4/module/protect/data
URL: mydomain.com/wp-json/jetpack/v4/module/stats/data
URL: mydomain.com/wp-json/jetpack/v4/updates/plugins
URL: mydomain.com/wp-json/jetpack/v4/site/features
URL: mydomain.com/wp-json/jetpack/v4/site
URL: mydomain.com/wp-json/jetpack/v4/plugins
URL: mydomain.com/wp-json/jetpack/v4/plugins
URL: mydomain.com/wp-json/jetpack/v4/updates/plugins
URL: mydomain.com/wp-json/jetpack/v4/rewind
URL: mydomain.com/
URL: mydomain.com/wp-login.php

After deactivation JetPack all att stoped.

Did you have the same problem or I am unique?

Sorry for my bad English.

If the wrong section please admin move to the right.

Restore ssytem to the date after that make it again new one

Restore all setting