31 CFR 578.315: Significant activities undermining cybersecurity.

The term significant activities undermining cybersecurity includes: significant efforts to deny access to or degrade, disrupt, or destroy an information and communications technology system or network; or to exfiltrate, degrade, corrupt, destroy, or release information from such a system or network without authorization for purposes of conducting influence operations; or causing a significant misappropriation of funds, economic resources, trade secrets, personal identifications, or financial information for commercial or competitive advantage or private financial gain; significant destructive malware attacks; and significant denial of service activities.