A UPS driver makes a delivery on January 30, 2024 in Miami Beach, Florida. 

Companies announced the highest level of job cuts in January since early 2023, a potential trouble spot for a labor market that will be in sharp focus this year, according to a report Thursday from Challenger, Gray & Christmas.

The job outplacement firm said planned layoffs totaled 82,307 for the month, a jump of 136% from December though still down 20% from the same period a year ago.