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Many top risks are due to internal human behavior and compromised or stolen devices

As a key decision maker within your company, you have many tasks — including ensuring that confidential business and customer data is protected. You’ve put security processes into place, but unseen vulnerabilities can still put your organization at risk.

58%

of global small and medium-sized enterprises report they are not very aware of multi-factor authentication and its security benefits.1

99.9%

of attacks are blocked by multi-factor authentication.2

Protecting sensitive data from cybercriminals is a time investment in your business’s future. The Mastercard Trust Center can assist you with expert tools and resources.

Learning content and tools

With the Mastercard Trust Center, you have access to trusted information, tools and resources to help you establish and strengthen essential security protocols and respond to the work-from-home realities of today.


Small business secure in 60 seconds: Update software

An update or patch is a code modification that corrects security and/or functionality problems in operating systems, software and applications. Apple iOS/macOS and Windows are common operating systems.

Businessman working on laptop.

Dr. Jay’s Mastering Cyber Podcast: Protecting your online privacy

Limit the personal information you share on websites to the bare minimum, and make sure each website’s URL starts with "https," which means it is a secure website.

Woman scrolling on phone in bed.

Cyber readiness for the hybrid workplace: Demystifying technology

Today’s popular hybrid work model has employees working from multiple locations and using a variety of devices. This creates new cybersecurity challenges that, in turn, require new security habits.

Working from home.

Stop. Think. Connect.

Privacy is good for business. Your customers’ personal information may be valuable to your business, but it’s also something customers value and need to protect. If you collect customers’ personal information, it is your responsibility to protect it.

Serious businesswoman sitting at a desk, looking at laptop.

Patching, an essential element of payment data security

Unpatched software is one of the leading causes of data breaches for businesses. Ignoring patches sent to fix an existing software flaw can leave you open to hackers.

Man shopping online with World Mastercard.

Small business secure in 60 seconds: Limit access rights

Reduce your business’s cyberattack risk by limiting access rights to all your digital assets so only the employees who need to use them can access them.

Business people working in a conference room.

Protecting your small business: Ransomware

Be prepared to minimize fallout from a ransomware attack with resources from NIST’s Small Business Cybersecurity Corner website and their Cybersecurity Framework Quick Start Guide.

Online cyberattack.

Ransomware: Q&A

Learn everything you need to know about ransomware, from its history to types to how to respond to a ransomware attack and more.

Hacker loading illegal program in a dark room.

More to prevent ransomware

Beyond the basics, keep all systems software up to date. Enable the “show files extensions” options in the Windows setting of your computer to spot potentially malicious files.

Man in wheelchair using phone and laptop in home office.

Identity Theft Resource Center 2024 Data Breach Report

The 2024 Business Impact Report from the Identity Theft Resource Center reports on the impact of identity crimes and cyberattacks on small businesses and solopreneurs.

A businesswoman using a laptop at her desk during a late night at work.

Social media platform attacks

Social media users, including small businesses, update their profiles constantly, delivering private but useful info to attackers. How do you defend yourself?

User touching Facebook logo on a phone screen.

Malware: How to protect against, detect and remove it

Malware is one of the biggest threats to the security of your computer, tablet, phone and other devices. Learn how to protect yourself, how to tell if your device has malware and how to remove it.

An office desk with multiple devices.

Best practices

Small business in 60 seconds: Use antivirus software

Antivirus software checks for viruses in real time, as they are happening, and removes the viruses before they can cause damage.

Focused business team using a computer in office.

Small business secure in 60 seconds: Enhance email filtering

Help protect your business against phishing attempts by using an enhanced email filtering tool that inspects all emails and blocks the phishy ones before they are delivered to you inbox.

An email inbox on a laptop screen.

Small business: A cybersecurity policy and incident response plan

Reduce your business’s risk of having a cyberattack by creating a cybersecurity policy. Also, develop a Cyber Incident Response Plan to enable faster recovery following a cyberattack.

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Ransomware tips

This article explains what to do if your system has been infected by ransomware. More pressing, it provides tips on how to avoid an infection in the first place.

Woman working on database on a tablet.

Security tips for remote workers

Long and unique passphrases, auto log-out settings and updated software are just a few ways to minimize the risks associated with home-based workers’ lax security practices.

Information security and encryption.

Free training and tools

Protect your email and your reputation

Email is used extensively as the initiator for a cyberattack that could lead to your computer system being infected with some form of malware or ransomware, giving access to the criminal to steal valuable data or to transfer your money into fraudulent accounts.

Young woodworker using a laptop in his workshop.

Have I been pwned?

Go to the “Have I Been Pwned?” website and enter your email address and/or your phone number to discover if your account has been compromised.

"Have I been pwned?"

Create a cybersecurity policy

Develop a cybersecurity policy to help prevent your business from experiencing a cyberattack. Add an incident response plan so your business is prepared to take action if a cyberattack happens.

Boss leading planning session with staff.

Protecting your business data with backups

Take this free short course to help protect your business with backups.

Exchange information and data with internet cloud technology.

Windows 11/10: Backup your PC

Backups are critical to protecting your data — especially in the event of a ransomware attack where cybercriminals demand payment to restore stolen or encrypted information.

Windows screen on a laptop.

Backup your Mac with Time Machine

Use Time Machine to automatically backup your files, including apps, music, photos, email and documents.

iMAC computer from behind with a hand touching keyboard.

Check your IP address and website

Check if your publicly available IP address and website have any common weaknesses that could allow cybercriminals to access your networks and devices at home or in an office.

Young man working on a laptop.

Ransomware facts and tips

As technology evolves, the prevalence of ransomware attack is growing among businesses and consumers alike. It’s important for digital citizens to be vigilant about basic digital hygiene in an increasingly connected world.

Danger symbol.

GCA Cybersecurity Toolkit

The Global Cyber Alliance (GCA) has selected essential tools to help reduce your cyber risk. This free toolkit makes it easy for businesses of any size to find and implement cybersecurity practices.

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1. Source: CRI Global MFA Survey, 2024. 

2. Source: FinancesOnline: 55 Important Password Statistics You Should Know: 2024 Breaches & Reuse Data, 2025. 

The Mastercard Trust Center includes links to curated education, resources and tools from trusted external sources. Once you access a third-party site, you are subject to their terms and policies on privacy and personal data processing. Mastercard will not be liable for your interaction with a third-party site. We recommend you read the information set out in the third party’s website carefully. For more information, see U.S. Terms of Use and Global Data Privacy Policy.