IDK your S3 data may be fine, they're still incurring the cost to store it on those drives - even if they're buried in rubble /s
Also you have to remember the basics of statuspage messages: Its always just elevated error rates. Even when the error rate is elevated to 100%.
"We are observing elevated error rates when accessing objects stored in the affected region. Impacted customers may experience increased latency or intermittent failures while retrieving debris adjacent data." /s
There is already a S3 storage class for that: Amazon S3 Glacier Deep Archive