All online services are regular scanned and attacked by the bad guys using large password dictionaries and caches of compromised credentials. As reported by Fox 8 in Cleveland, OH, with hacking becoming increasingly sophisticated, regular users are bearing the brunt of it. Certain social media accounts are especially vulnerable to cyberattacks.
The top 10 for hacking-related searches:
You should use strong unique passwords for every online service, and using a Password Manager helps keep that manageable.