Six Types of Phishing Attacks in Businesses

Does your business have the cybersecurity it needs against sophisticated email scams and fraudulent communication tactics? Cybercriminals constantly refine their methods to steal sensitive information and infiltrate company systems.
In this guide, Altec Business Technology explains six types of phishing attacks that threaten modern businesses, from small startups to large enterprises. Read on for tips on how to protect your business.
1. Email Phishing: The Most Common Threat
Email phishing remains the most widespread form of attack on businesses. Attackers send mass emails disguised as legitimate communications from banks or trusted organizations. These messages typically contain malicious links or attachments designed to steal credentials or spread malware.
These phishing types create a sense of urgency. You might see a claim that your account will be suspended, payment is overdue, or the following red flags:
- Generic greetings like “Dear Customer” instead of your name
- Spelling errors and grammatical mistakes in professional communications
- Suspicious sender addresses that don’t match the organization’s domain
- Promises that seem too good to be true
Training your staff to scrutinize unexpected emails reduces the risk of a successful attack.
2. Spear Phishing: Personalized Employee Attacks
Unlike mass email campaigns, spear phishing targets individuals. Attackers research their victims through social media and company websites to craft convincing, personalized messages that appear to come from colleagues, partners, or executives.
The personalization makes spear phishing dangerous. Criminals might reference recent projects, meetings, or business relationships to build trust, so your employees need training to protect sensitive information and financial transactions.
3. Whaling Attacks: Trapping Senior Executives
Whaling attacks specifically target high-level board members and other senior leaders with sophisticated campaigns. Attackers may impersonate CEOs, legal counsel, or board members to authorize fraudulent wire transfers or data releases. Due to the power dynamics, the financial and reputational damage from successful whaling attacks can be devastating for large or small organizations alike.
4. Business Email Attacks: Committing Financial Fraud
Business email compromise gives attackers access to legitimate email accounts. From there, they monitor communications to understand company procedures, relationships, and financial processes.
Once they gather enough information, criminals send fraudulent payment requests and redirect legitimate transactions. These emails appear completely authentic because they come from real accounts within your organization.
5. Smishing and Vishing: Beyond Email
Smishing, via SMS messages, uses text to deliver phishing attacks that impersonate delivery services, banks, or IT departments. The convenience of mobile devices makes employees more likely to click links.
Vishing involves voice calls. Attackers impersonate tech support or financial institutions, using social engineering to extract passwords, verification codes, or sensitive information.
6. Clone Phishing: Exploiting Familiarity
Lastly, businesses need to watch out for clone phishing’s nearly identical copies of legitimate emails but with replaced original links or attachments. The familiar format makes recipients less suspicious because employees assume they’ve already vetted the sender and content.
Let Altec Business Technology Help Protect Your Business Online
Many types of phishing and other evolving cybersecurity threats can threaten your organization. At Altec Business Technology, we provide advanced security solutions, proactive monitoring, employee training programs, and managed IT services that can help keep your business secure. Call (321) 242-7735 to learn more.






