Troy Hunt (of Have I Been Pwned) has made his collection of 306 million pawned hashes available online with a detailed explanation of the collection of the broken passwords, the sources and a general run through of NIST suggested strategies to make you passwords more safe.
For the inpatient ones the simple approach is to go straight for the checker and see if your password has already been pawned. My current password pass the test, but a worrying amount of my older and simpler passwords are all positive as pawned.
Do you have one of the 306,000,000 passwords already hacked?
