“Disclosed traditional knowledge” refers to “[traditional knowledge which is accessible to persons beyond the indigenous or local community which is regarded as the ‘holder’ of the [traditional knowledge]. Such [traditional knowledge] might be widely accessible to the public and might be accessed through physical documentation, the internet and other kinds of telecommunication or recording. [Traditional knowledge] might be disclosed to third parties or to non-members of the indigenous and local communities from which [traditional knowledge] originates, with or without the authorization of the indigenous and local communities.”
The “List and Brief Technical Explanation of Various Forms in which Traditional Knowledge may be Found” (WIPO/GRTKF/IC/17/INF/9) discusses disclosed traditional knowledge and undisclosed traditional knowledge further.