How to Prevent Phishing
Phishing bridges the gap between cyber systems and human psychology, allowing attackers to steal credentials, access networks, and compromise sensitive data. It is the #1 attack method used to deliver ransomware and other serious malware, according to a 2020 Verizon Data Breach Investigations Report (DBIR). Attackers can exploit phishing for a variety of purposes, including stealing money and login info, selling data on underground markets, or launching destructive cyberattacks against business partners and customers.
Attackers lure targets with fake messages that impersonate companies or people they know or admire, like a bank, a favorite service provider, or even their own employers. They also frequently use a sense of urgency to create an illusion of time pressure, urging victims to act fast or risk account closure or legal action. Messages can be mass-produced and sent to large groups of individuals (broad phishing) or carefully tailored for specific individuals, known as spear phishing.
When a target clicks a malicious link in a phishing email, they are redirected to a fake website that looks similar to a legitimate one—but has been set up and managed by the attacker. From there, they are tricked into entering login credentials or other sensitive information, which is then captured and sent back to the attacker.
Employees can help prevent phishing attacks by recognizing common warning signs. Look for a lack of consistency in branding and logos, misspellings or odd phrasing, URLs that don’t match the claimed organization, and more. Also, ensure that employees pause and verify any requests for sensitive information with a quick phone call or in-person check. In addition, a comprehensive internet security suite that includes anti-phishing features and multifactor authentication should be in place to protect against malicious attachments, links, and websites.