1. It said usernames and passwords of its email customers were used to access accounts.

2. There is also no indication that usernames and passwords were compromised in the breach.

3. We believe a lot of users take shortcuts in their usernames and passwords, he says.

4. Change the default usernames and passwords on all of your home network devices.

5. Attackers also often acquire usernames and passwords through phishing attacks.

6. Friday that said usernames and passwords from more than 18,000 people may have been accessed.

7. The usernames and passwords for 4.6 million Snapchat users have been compromised and posted online.