Office owners like Brookfield, RXR, and Related are in the process of defaulting on office loans.
Some of real estate's biggest names have defaulted on their office debt in recent weeks.
The delinquency rate for office loans is only 1.83% now, according to Trepp, a firm that researches real-estate debt.
Loans come dueOver this year and next year, 24% of commercial real estate loans will be coming due, many of them office loans, per Hendry.
Office buildings, from the newest and shiniest Class A towers to the older and less-sexy Class B buildings, were a pretty safe investment, as long as they were in the right locales.