Udemy

Based on the provided content, it appears the article text is corrupted or unreadable, likely due to a PDF encoding issue. Therefore, I cannot extract specific details about a layoff event at Udemy. To create an accurate summary, I would need access to the correct article text containing the relevant information about employee numbers, percentages, dates, and context.

Udemy representing approximately 10% of its workforce on 2023-02-14.