Classification of Data
Use these criteria to determine which data classification is appropriate for a particular information or infrastructure system. A positive response to the highest category in any row is sufficient to place that system into that Classification.
NOTE: In case of a suspected Information Security Incident as described in the Information Security Incident Response Policy, AGM #67, involving any of the following items, the University’s Information Security Office (security@stanford.edu) must be contacted immediately:
- Social Security Numbers
- Credit Card Numbers
- Bank Account Numbers
- Driver’s License Numbers
All new information systems that store or process Restricted Data, should be assessed by the Information Security Office.
| Restricted Data (highest, most sensitive) |
Sensitive Data (moderate level of sensitivity) |
Public Data (low level of sensitivity) | |
|---|---|---|---|
| Legal requirements | Protection of data is required by law (e.g., see list of specific HIPAA and FERPA data elements) | Stanford has a contractual obligation to protect the data | Protection of data is at the discretion of the owner or custodian |
| Reputation risk | High | Medium | Low |
| Other Institutional Risks | Information which provides access to resources, physical or virtual | Smaller subsets of protected data from a school or department | General university information |
| Access | Only those individuals designated with approved access and signed non-disclosure agreements | Stanford employees and non-employees who have a business need to know | Stanford affiliates and general public with a need to know |
| Examples |
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More specific examples of Restricted Data
HIPAA - Protected Health Information
- Patient Names
- Street address, city, county, zip code
- Dates (except year) for dates related to an individual
- Telephone/Facsimile numbers
- E-mail, URLs, & IP #'s
- Social security numbers
- Account/Medical record #'s
- Health plan beneficiary numbers
- Certificate/license #'s
- Vehicle identification's & serial #'s
- Device identification's & serial #'s
- Biometric identifiers
- Full face images
- Any other unique identifying number, characteristic, or code
- Payment Guarantor's information
For more information, see Stanford's HIPAA web page.
FERPA - Student Records
- Grades / Transcripts
- Class lists or enrollment information
- Student Financial Services information
- Athletics or deparment recruiting information
- Credit Card Numbers
- Bank Account Numbers
- Wire Transfer information
- Payment History
- Financial Aid / Grant information / Loans
- Student Tuition Bills
Note that the following data may ordinarily be revealed by the University without student consent unless the student designates otherwise.
- Name
- Date of birth
- Place of birth
- Directory address and phone number
- Electronic mail address
- Mailing address
- Campus office address (for graduate students)
- Secondary mailing or permanent address
- Residence assignment and room or apartment number
- Specific quarters or semesters of registration at Stanford
- Stanford degree(s) awarded and date(s)
- Major(s), minor(s), and field(s)
- University degree honors
- Institution attended immediately prior to Stanford
- ID card photographs for University classroom use
For more information, see Stanford's FERPA web page.
Donor Information
- Name
- Graduating Class & Degree(s)
- Credit Card Numbers
- Bank Account Numbers
- Social Security Numbers
- Amount/what donated
- Telephone/Facsimile numbers
- E-Mail, URLs
- Employment information
- Family information (spouse(s) / children / grandchildren)
- Medical History (alumni/family who have major medical procedures performed at Stanford Hospital / LPCH)
Faculty/Staff Housing
- Name / Spouse
- Credit rating / history
- Income levels and sources, etc.
- Loan application data
Research Information
- Private funding information
- Human subject information
- Lab animal care information
General Information
- Confidential legal information
Employee Information
- Performance reviews
- Worker's compensation or disability claims
- Name in association with:
- Social Security Number
- Salary or payroll information
- Bank account number
- Date of birth
- Home address or personal contact information
- Driver's license number
- Benefits information
Business data
- Credit card numbers with/without expiration dates
- Bank or brokerage account numbers
- Purchasing card (P-card) numbers
- Social Security or other Taxpayer ID numbers [Stanford's Federal Employer ID number is not considered Restricted Data]
- Priveleged contract information
Management data
- Detailed annual budget information
- Faculty Annual Conflict of Interest Disclosures
- University's investment information
- Non-anonymous faculty course evaluations

