All organisations print documents and reports. Unwanted hardcopy, especially confidential or controlled copies, should be disposed of securely. The data owner is the only person allowed to authorise document destruction. It is common practice to shred sensitive material.
Unintentional leaking of sensitive information from discarded confidential material.
There are multiple Key Actions providing safeguards against this Information Security Issue. These are available in the registered version of RUSecure.