Around this time last year a large online auction website went public to announce they had been breached and millions of customer records were compromised. They were not alone, 2014 was marked by high-profile cyberattacks to high street and online retailers. Immediately after the attack, most companies asked their customers to change their passwords, either as a security fix or as a precaution, but is it enough?
As a parting thought, check also to see if the web site provider offers a two-step verification method to protect your account details (e.g. requiring an additional one-time passcode, send via SMS to your mobile phone, in order to modify your account settings). This will further secure your account.