| Clue | Source | Date |
|---|---|---|
| Without warning | The Telegraph Quick | 18 Aug 2025 |
| Out of the blue, organisation is due to arrive with what's central to analysis | Irish Times Crosaire | 20 Aug 2020 |
| Out of the blue, organisation looked for central characters involved in analysis | Irish Times Crosaire | 22 Feb 2018 |
| Organisation looked for central characters involved in analysis out of the blue | Irish Times Crosaire | 12 Aug 2015 |