When conducting research you will inevitably gather, digitally or on paper, sensitive information. It is your responsibility as an ethical researcher to maintain good data storage practices.
Additional Tips:
FERPA and PII in research- https://www2.ed.gov/policy/gen/guid/fpco/pdf/reasonablemtd_agreement.pdf
DHS handbook on handling PII - https://www.dhs.gov/sites/default/files/publications/dhs%20policy%20directive%20047-01-007%20handbook%20for%20safeguarding%20sensitive%20PII%2012-4-2017.pdf
GSA Rules for handling PII - https://www.gsa.gov/cdnstatic/CIO_P2180.1_GSA_Rules_of_Behavior_for_Handling_Personally_Identifiable_Information_%28PII%29_%28Signed_on_October_29__2014%29.pdf