My character is missing some of the titles from the old FFXIV. As a proof I have the corresponding achievements unlocked in Legacy section of character's Achievements list.

Frequency: Probably since launch?

World name: Sargatanas

Character name: Leo Trotsky

Class/Level: Irrelevant

Party or solo: Irrelevant

In-game time: Irrelevant

Area and coordinates: Irrelevant

Steps:
1. Opened Profile section of Character window
2. Checked list of all available titles
3. Noticed that I have some of my old titles (example: Notorious Monster Hunter), but not the others (example: Divine Crusher).
4. /cry