Which attack type involves stealing personally identifiable information $($PII$),$ bank account or credit card information?

$1.$

Attack on Integrity $($Unauthorized Data Modification$)$

$2.$

Attack on Confidentiality $($Unauthorized Disclosure$)$

$3.$

Attack on Availability $($Unauthorized Access and Use$)$

$4.$

Attack on Integrity $($Unauthorized Device Modification$)$