They could change user names & passwords.
Crikey.
So foreign security services could have exploited that breach and we would not know.
Extraordinary
“The researchers made multiple attempts to contact Suprema before taking the paper to the Guardian late last week. Early Wednesday morning (Australian time) the vulnerability was closed, but they still have not heard back from the security firm.”
The way organisations respond varies too.
Remembering to save your old one for the purposes of changing your password etc.
“New fingers every time please!”