Why did the bank reverse this credit card dispute?

Help! My credit card company reversed my $16,544 dispute a year later

Your bank can’t reverse a successful credit card dispute nearly a year after confirming a positive resolution. So why did Nusenda backtrack and surprise this customer with a $16,544 recharge long after his dispute was finalized?

That’s what the Consumer Rescue team aimed to find out after this unusual request for help hit our inbox.