Have you had your details compromised by an email hack? Share your story

After the Yahoo hack, we want to hear from people affected by password reuse. What happened and how did it impact on your life?

Yahoo said on Wednesday it had discovered another major cyber attack (saying data from more than 1bn user accounts was compromised in August 2013). This is the largest such breach in history.

Related: Eight things you need to do right now to protect yourself online