Historical clue formulations

• Spoiled — 2023-03-30
• Blown — 2022-06-08
• Unfixable — 2021-12-22
• In bankruptcy — 2016-12-04
• Unsalvageable — 2015-03-15
• Plowed under, I gather — 2009-09-19
• Shot — 2009-05-31
• Bankrupt — 2009-05-10
• Undone — 2006-06-09
• Kaput — 2002-11-19
• Devastated — 1999-02-15
• Undid — 1996-02-07
• Destroyed — 1995-05-01