

Business fraud prevention starts with awareness.
Check fraud
prevention.
Payment and
transfer fraud.
Business email compromise (BEC).
Internal fraud
and access risks.
Cybersecurity
threats.
Think your business may be experiencing fraud or suspicious activity?
If you believe your business account, debit card, or sensitive information has been compromised, contact Priority Service immediately.
800.788.4578
You can also suspend your debit card or report it as lost or stolen within WTB Online.
How businesses can reduce fraud and strengthen security.

Network security.
Reduce the chances of a data breach with preventive measures. Cyber attackers don’t discriminate. Small businesses can have their systems compromised as easily as companies whose data breaches make headlines. While it is impossible to be 100% secure, it is possible to make it harder for hackers to succeed. These controls are particularly important for protecting your small business from cyber threats and data breaches.
- Use business-grade firewalls.
Deploy and maintain firewalls to help protect your network from unauthorized access and cyber threats. - Secure your Wi-Fi network.
Require strong passwords and limit access to authorized users and devices. - Keep antivirus software up to date.
Regularly update antivirus and endpoint protection tools to defend against malware and ransomware.
- Apply security updates promptly.
Install operating system and software patches as soon as they become available. - Backup critical business data.
Maintain secure backups and store copies offsite or in the cloud to support recovery efforts. - Test your security controls regularly.
Review systems and procedures periodically to identify vulnerabilities before they become problems.

Wireless network management.
Wireless networks can unintentionally expose your business to cyber risks. If you don’t need Wi‑Fi for business operations, consider disabling it entirely. If you do rely on wireless access, make sure it’s protected with strong security controls.
- Use a strong admin password.
Replace the factory‑default password on the router or access point with a complex, unique one. - Store the password securely.
Keep the admin password in a safe location for future configuration changes. - Disable remote administration.
Turn off remote access to the router’s management interface. - Enable WPA encryption.
Use WPA (preferably WPA2 or WPA3) to secure wireless communication.
Steps to take if your business suspects fraud.



Employee access controls.
- Use unique User IDs for every employee.
- Implement clear, enforceable security policies.
Include guidelines for online access, remote work, mobile devices, and wireless connectivity.
- Provide ongoing cybersecurity training.
Educate your employees on security policies, their responsibilities, and how to handle sensitive information.
- Keep staff informed about current cyber threats.
Regularly share updates on new scams, phishing tactics, and social engineering trends.
- Remove access immediately when employees leave.
- Limit local admin rights.
Restrict elevated permissions to reduce the risk of malware or unauthorized software.
- Require dual approval for sensitive changes.
Apply second-level authorization for user administration updates and high‑risk actions.
- Separate duties for transactions.
Ensure the person initiating a transaction is not the same person approving it.
- Set transaction limits by user.
Define per‑transaction, daily, weekly, and monthly limits based on job role and risk level.
- Monitor activity regularly.
Regularly review transaction logs, access reports, and audit trails.

Physical security controls.
- Visitor management.
Badges, escorts, sign‑in procedures. - Surveillance systems.
Cameras, monitoring, and retention. - Workstation security.
Locking screens, cable locks in public‑facing areas. - Document security.
Locked cabinets, shredding, clean‑desk policy. - Disposal of hardware.
Secure destruction of drives, devices.
Business fraud prevention tools and services.
Positive Pay
Helps prevent check fraud by comparing presented checks against your issued check file in real time.
ACH Positive Pay
Monitors incoming ACH debits so you can review, approve, or block transactions before they're processed, helping detect suspicious activity before funds leave your account. It’s a self-service, flexible alternative to an ACH Debit Filter.
Security tokens and authentication
A virtual token or one-time passcode adds an extra authentication layer when signing in to Business Digital Banking, generating a dynamic code used alongside your Company ID, User ID, and password.
Custom alerts and monitoring
Receive alerts by email, text, phone, or at login for account activity, balances, security events, and more.





