These are extremely sensitive and should be heavily monitored.
Credit Card Numbers - Any payment card numbers (like 4111-1111-1111-1111)
Social Security Numbers - Government-issued personal identification numbers
Passport Numbers - International travel document numbers
Bank Account Numbers - Financial account identifiers
Health Insurance ID Numbers - Medical insurance identifiers
Credit Card Expiration Dates - Payment card validity dates
CVV/CVC - Security codes on payment cards
Tax Identification Numbers - Government tax-related ID numbers
National ID Numbers - Government-issued identification numbers
Digital Signatures - Electronic signature data
Health Insurance Numbers - Medical coverage identifiers
Identity Document Numbers - Official identification document numbers
Birth Certificate Numbers - Official birth record identifiers
National Health Insurance Numbers - Government health coverage IDs
Identity Card Numbers - Official ID card numbers
Driver's License Numbers - Driving permit identifiers
IBAN - International bank account numbers
These are personal information that requires careful handling but may be shared with business justification.
Person Names - Individual's full names
Addresses - Home or business locations
Phone Numbers - Telephone contact information
Email Addresses - Electronic mail addresses
Date of Birth - Personal birth dates
Mobile Phone Numbers - Cell phone contact information
Medical Conditions - Health-related information
Usernames - Account login names
Student ID Numbers - Educational institution identifiers
Insurance Numbers - General insurance policy numbers
Landline Phone Numbers - Fixed telephone numbers
Blood Type - Medical blood classification
Social Media Handles - Social platform usernames
These are company-related information that should stay within the organization.
Organization Names - Company or institution names
Registration Numbers - Business registration identifiers
Insurance Company Names - Insurance provider names
Transaction Numbers - Business transaction identifiers
Reservation Numbers - Booking or appointment numbers
Flight Numbers - Airline flight identifiers
Train Ticket Numbers - Railway ticket identifiers
Fax Numbers - Facsimile transmission numbers
IP Addresses - Network device identifiers
Visa Numbers - Travel visa identifiers
Serial Numbers - Product or equipment identifiers
These are generally acceptable to share but are still monitored for context.
License Plate Numbers - Vehicle registration plates
Vehicle Registration Numbers - Motor vehicle identifiers
Postal Codes - Mail delivery area codes
Credit Card Brand Names - Payment card company names (Visa, MasterCard, etc.)
