Case :
UB3.C4 -Users use different ISPs
UB3.C4.K1 – Users contract and use non-secure ISP

Protection:

UB3.C4.K1.P1 – Monitor activities from non-secure ISP

Threats:

UB3.C4.K1.T1 -Sign-in attempts using non-secure ISP

KQL:

Rating ISP to detect potential attacks and IOCs sources