setback for the record books

Translations
небывалое препятствие
The company faced a setback for the record books with the recent scandal.
Компания столкнулась с небывалым препятствием из-за недавнего скандала.
Definitions
An unusually significant or memorable failure, obstacle, or reversal that stands out due to its magnitude or impact, often considered noteworthy enough to be recorded or remembered in history.
Words
setback

noun
неудача
for

preposition
для
the

article or possessive pronoun
определённый
record

noun
рекордов
books

noun
книг