Not disclosed means that this information is either not collected on a global basis or kept confidential for competitive or other reasons.

Do not disclose means?

: failure or refusal to make something known : lack of disclosure nondisclosure of a known problem with the property —often used before another noun …

What does it mean when someone is disclosed?

Disclose means to reveal or expose information that has previously been kept a secret — like a politician might be forced to disclose his finances or former scandals while running for office. When a politician, corporate executive, or celebrity announces that he or she has something to disclose, the public listens.