Comment by kazinator

1 day ago

I'm skeptical that they not missing at least a week's or so worth of land title registry transactions, if the only thing they have left is offline, because offline backups are not made after every single transaction.

If the hacker was targeting the erasure of a particular recent transaction, they may well have succeeded. And by deleting numerous others, they have plausible deniability in the subsequent dispute over the property. If you just wipe a record that is related to you, and the manipulation is discovered (which it will be, one way or another), you are part of a narrow circle of suspects.

> offline backups are not made after every single transaction.

All you need is an append only tape or even a printer.

Interestingly in the Bangladesh Central Bank hack they used a printer to print out any transactions, but the intruders disabled it or it was just malfunctioning because it's a printer.

But I doubt the Romanians actually had such a system.

In such case notaries (or whoever reports transaction) can resubmit them.

Also, you still have paper documents, kept by parties to transaction, right?