Summarize this article:

This means never sharing them in emails or chats.  It is also advisable to use a password manager like Last Pass or Keepass, which encrypts stored passwords until you need them. Some browsers give you the option of saving your passwords when you visit certain websites.  If you are not the only person using your computer, this means any other user can see your banking info, emails, or other personal data. Password protect files that you do not wish for others to see and/or consider saving sensitive files to a passport drive that can be stored within a personal safe or safety deposit box. The new generation of virus doesn't just damage your computer.  Trojans can take information from your hard-drive, even controlling your computer's camera and taking pictures while you don't notice.  Ransomware can encrypt all information on a hard drive, refusing to return it until a fee is paid. Although it can be tempting to use an unsecured connection when we don’t want to pay for wi-fi, viewing any sensitive or private information on an unsecured network means that it can be viewed by others as well. ” Phishing is when you receive an email from someone posing as a legitimate person, website or service provider that you trust, asking you for sensitive financial or personal account information.  Legitimate service providers will never ask you for this kind of information through email, as it would expose you to security risk.  If you receive an email of this nature, most email platforms have a “Report” function to inform the provider of this threat so it can be neutralized. Dispose of e-waste properly.  Before recycling old hard-drives—even non-functional ones—ensure any personal information is removed by doing a final “wipe.” This ensures that anyone who may attempt to mine it for information will not be able to do so.

Summary:
Protect passwords. Do not save passwords within a browser. Protect sensitive files. Use an anti-virus program. Be wary of unsecured wi-fi networks. Avoid and report “phishing.