New in Symfony 4.3: Compromised password validator

Contributed by Kévin Dunglas in #27738. A data breach is the intentional or unintentional release of secure or private/confidential information to an untrusted environment. The list of data breaches increases every day and, just in the first half of 2018, about 4.5 billion records were exposed, including user passwords. Users that set their password to…