Assuming DNI chooses to divulge that tidbit formally. Per Biden's published interpretation of that law, they can withhold anything on grounds of 'national security' (note not the narrower 'sources and methods' scope).

https://www.whitehouse.gov/briefing-room/statements-releases...

What could 'national security' be construed as? : https://twitter.com/gdemaneuf/status/1669165325722722306?t=M...