Phishing Fraud – What to Watch Out For and How to Protect Yourself

Phishing fraud is one of the most common cyberattack techniques, aimed at obtaining confidential information or tricking the victim into performing a specific action – such as clicking a link, downloading an infected file, or authorizing a money transfer. Although it is most often associated with fake emails, in reality it can also take the form of SMS messages, phone calls, social media communications, or spoofed login pages.

In this article, we discuss what phishing is, how its different variants work – including banking phishing and email phishing – what the most common attack scenarios look like, how to recognize an attempted scam, and what steps to take once an incident has occurred.

What Is Phishing Fraud?

Phishing is a type of fraud. It involves impersonating a trusted person, institution, or brand. The goal is to steal data or make the victim take a specific action. This method relies heavily on sociological mechanisms. Attackers use urgency, fear, authority, routine, or trust to manipulate people.

In practice, a cybercriminal tries to convince the victim that a message is legitimate. It may appear to come from:

• a bank
• a courier company
• a government office
• a telecom provider
• a business partner
• a manager
• a friend on social media

The key point is that the attacker targets the person, not the device. The victim’s decision is what matters. That is why phishing remains one of the most effective cybersecurity threats.

How Does a Phishing Attack Work?

Most phishing attacks follow a similar pattern. First, the victim receives a message that looks credible. It is designed to trigger emotions such as fear, urgency, or responsibility. Then the message pushes the victim to act. This usually includes a link, an attachment, or a request to log in, update data, or confirm a payment.

A typical scenario looks like this:

1. The victim receives an email, SMS, or phone call from a supposed institution.
2. The message suggests there is a problem that requires immediate action.
3. The victim clicks a link or opens an attachment.
4. They are redirected to a fake login page or download malware.
5. Sensitive data is stolen. This may include login credentials, card details, or authentication codes.

In more advanced cases, phishing can lead to:

• malware installation
• email account takeover
• takeover of banking sessions
• encryption of company data
• using the victim’s account for further attacks

Phishing Fraud Examples – What Do Scams Look Like?

Phishing fraud takes many forms. Attackers constantly adapt their methods to current user habits and communication channels.

Common examples include:

• a message asking for an extra payment for a delivery
• a fake bank alert about account suspension
• a request to update personal data
• a fake invoice from a supposed business partner
• an urgent transfer request from someone pretending to be a manager
• an SMS with a “secure login” link
• a request for a BLIK code from a hacked social media account
• a payment demand with threats of legal action

Table 1. Common Types of Phishing Fraud

Phishing Email, Smishing, Vishing, And Spear Phishing – Differences Explained

Not every phishing incident looks the same. The differences mainly concern the communication channel and the level of personalisation of the attack.

Email phishing

This is the most common form. The victim receives an email that looks real. It encourages clicking a link, downloading a file, or entering login details.

Smishing

This is phishing via SMS. A typical example is a message about a failed payment or parcel delivery issue.

Vishing

This is a phone scam. The attacker pretends to be from a bank, IT department, or authority. The goal is to create pressure and extract sensitive information.

Spear phishing

This is a targeted attack. It focuses on a specific person or organisation. Attackers often research the victim beforehand. Messages are highly convincing and may reference real projects or partners.

Whaling

This is a form of spear phishing aimed at executives. Targets include CEOs, CFOs, and business owners.

Phishing In Companies – Why Small And Medium-Sized Enterprises (SMEs) Are Vulnerable

Phishing fraud is especially dangerous for small and medium-sized businesses. These organisations often lack advanced IT security teams. One employee may handle multiple roles, such as customer service, accounting, and supplier communication. If that person is attacked, the entire company may be affected.

From a business owner’s perspective, the most important risks include:

• financial loss due to false transfers
• theft of customer or employee data
• leaks of confidential and corporate documents
• misuse of company email accounts
• ransomware or spyware installation
• reputation damage
• the risk of administrative sanctions, including those related to personal data protection.

Practical Example

A company receives an email that looks like a previous communication with a supplier. It includes a logo and order number. The only difference is a new bank account number. The accounting department processes the payment. The fraud is discovered later when the real supplier follows up. This is a classic example of a Business Email Compromise (BEC) attack.

AI and Phishing – Why Attacks Are Harder to Detect

Artificial intelligence has made phishing more effective. In the past, scams were easier to spot. They often contained language errors or looked unprofessional. Today, generative AI can create highly polished messages. Visually professional and well-suited to the context.

Attackers use AI to:

• write convincing emails and SMS messages
• personalise content using social media data
• create messages in the victim’s language
• generate many variations quickly
• improve spear phishing success rates

As a result, traditional warning signs such as typos or poor language are no longer reliable.

How to Recognise Phishing Fraud?

Recognising phishing fraud requires attention and verification of key elements or websites.

Table 2. How to recognise phishing fraud – a practical checklist

Key principles for Recognising Phishing Fraud:

• check the sender’s email address, not just their name;
• do not automatically click links in messages;
• check the full URL of a link
• do not open attachments you were not expecting;
• verify the message content through another communication channel;
• be especially cautious of requests for urgent action;
• remember that a bank or public authority should never ask via email for your login, password, or full authentication details.

How to Protect Yourself Against Phishing?

Effective protection against phishing requires a combination of technology, procedures, and user awareness. Antivirus software alone is not enough if employees do not know how to recognise threats.

Basic protection principles

• use multi-factor authentication (MFA);
• use strong and unique passwords and a password manager;
• keep systems and software up to date;
• limit administrative privileges;
• use anti-spam and anti-phishing filters;
• verify unusual financial requests through another communication channel;
• train employees in cybersecurity;
• implement incident reporting procedures.

Four layers of protection against phishing

In practice, a layered approach works very well, in line with the recommendations of the National Cyber Security Centre.

Layer 1: Preventing the attack from reaching the user

At this stage, technical solutions are crucial, such as:

• SPF, DKIM, and DMARC;
• anti-spam filters;
• attachment sandboxing;
• URL rewriting;
• secure DNS servers and email protection.

Layer 2: Helping users identify and report messages

The most important elements are:

• training tailored to departments and roles;
• clear rules for reporting incidents;
• an organisational culture where reporting a mistake is not punished;
• procedures for verifying unusual instructions.

Layer 3: Limiting the impact of a successful attack

In this area, the following are important:

• MFA and security keys;
• quick account blocking;
• access segmentation;
• limiting the ability to install software;
• modern endpoint security.

Layer 4: Quick response to incidents

An organisation should have a prepared response plan, including:

• password resets;
• disconnecting infected devices;
• incident analysis;
• notifying the bank or service providers;
• obligations related to personal data protection;
• contacting law enforcement or CERT.

What to Do If You Click on a Phishing Link or Provide Your Data?

If an incident has already occurred, a quick response is crucial. The sooner action is taken, the greater the chance of limiting the damage.

Key steps

• immediately change the passwords for compromised accounts;
• contact your bank if banking data was exposed or a transaction was approved;
• log out of all active sessions, if possible;

• run an antivirus scan on the device;
• inform the IT department or your security service provider;
• secure evidence: messages, screenshots, website addresses, event history;
• report the incident to CERT Poland;
• in case of fraud or scam, notify the police or the prosecutor’s office.

In companies, it is also necessary to assess whether the incident led to a personal data breach. In such a case, there is an obligation to report it to the President of the Polish Personal Data Protection Office (UODO).

Where to Report Phishing Fraud?

Reporting phishing is important not only to protect your own interests but also to reduce the risk for other victims.

In practice, suspected phishing can be reported to:

• CERT Poland– via an online form;
• your bank – if the issue involves banking data or transfers;
• the police or prosecutor’s office – if fraud has occurred;
• the President of the Polish Personal Data Protection Office (UODO) – if the incident involves a personal data breach.

Phishing Fraud And the Legal Responsibility of a Business Owner

Phishing in a business environment is not only a technical issue. Depending on the consequences, it can also lead to legal, organisational, and financial consequences.

In particular, a business owner should analyse:

• whether a personal data breach has occurred;
• whether the company has implemented adequate security measures;
• whether employees were properly trained;
• whether the incident requires notifying a supervisory authority or business partners;
• whether customers or partners have suffered any damage.

From a compliance and cybersecurity perspective, phishing should be covered by risk management procedures. It should be specified in an information security policy and incident response plan.

Phishing Fraud – Summary

Phishing is one of the most common and dangerous threats in cyberspace. Its effectiveness relies mainly on sociological mechanisms rather than breaking advanced technical security. This means that anyone can become a victim. From a private individual to a finance employee or a board member.

Effective protection against phishing requires a combination of three elements. Technology, procedures, and user awareness. The better an organisation is at recognising suspicious messages and responding to incidents, the lower the risk that a single click will cause serious damage.

Have you been a victim of phishing?

If you suspect a data breach or want to secure your company legally and organizationally against cyber threats, contact us. We provide support in data protection, incident analysis, legal liability, and preparing security procedures.

FAQ – Frequently Asked Questions