- Millions of people use password managers. They make accessing online services and bank accounts easy and simplify credit card payments.
- Many providers promise absolute security – the data is said to be so encrypted that even the providers themselves cannot access it.
- However, researchers from ETH Zurich have shown that it is possible for hackers to view and even change passwords.



they ran the test on those pw managers because they were open source. that allowed the testers to implement a “dummy” provider on their own “compromised server.” so the results of failing the tests are based on the hypothetical situation of “what if bitwarden (or whoever) had an entire server taken over by hackers”. while the chances of that happening are greater than zero, it would take a lot for someone to completely hijack a server like that
edit to add-- these tests are one of the reasons these pw managers choose to be open source: to allow 3rd party tests like this to find vulnerabilities, so they can be fixed
nothing is 100% guaranteed safe, but if you don’t want to remember or write down dozens or hundreds of unique strong passwords, i still would recommend a pw manager
Oh okay so they probably delivered malicious code to the user entering their passwords… Well even an offline pw manager can be compromised in the code.