For business

Learn the psychological mechanics behind social engineering attacks and what resistance looks like in practice.

Employee onboarding is one of the most critical – and often overlooked – moments in a company’s security lifecycle. While businesses focus on productivity and integration, the first hours and days of a new hire’s journey frequently introduce unneces

Compare the best remote collaboration tools for messaging, meetings, and project management.

Learn how to secure employee offboarding by revoking access, rotating credentials, and preventing data exposure after staff leave.

Learn how to build a data breach response plan for SMBs, with clear steps for detection, containment, investigation, and recovery.

An AI agent bypassed a gym's booking rules on its own. Here's how autonomous agents find security weaknesses and how to protect your business.

Automate backups, sharing, and file management for your business with a cloud storage CLI that protects your data with end-to-end encryption.

Learn what shadow AI is, how it exposes business data, how to detect unapproved AI tools, and how to reduce the security and compliance risks.

Learn what vishing is, why AI voice cloning makes voice phishing harder to spot, and get vishing attack prevention tips for your business.

A US-triggered technological “kill switch” could shut down operations of a European business overnight. Here’s what you can do.

Learn why human error is a major cybersecurity risk for businesses and how better systems and safer defaults can reduce employee mistakes.

What happens if a US tech provider pulls support for your business? Most European companies have less than a day’s runway to find out.

Your board wants a business resilience strategy. Here's what that means, with a four-pillar framework, and a plan to build resilience fast. 

Document management systems store your most sensitive data. Here's what to look for — and why most platforms fall short on security.

A step-by-step guide to building a contingency plan. Learn about the key components, common mistakes to avoid, and how secure tools help.

Learn how email security protocols impact your organization's deliverability and which one is the most secure.

Your comprehensive step-by-step guide on how to attach emails in Gmail, Outlook, and Proton Mail.

Here's how to organize and secure the most sensitive data in your internal documentation without slowing your business down.

Find out whether AI detectors are accurate, how they work, and the security risks they may expose your business to.

Lumo can now turn your spreadsheets, reports, or internal documents into data visualizations for free — while keeping your information private. Start a chat to try it.

Learn how to classify business data, define protection levels, control access, and reduce exposure with a data classification framework.

Learn how to build an IT disaster recovery plan for your SMB, including RTO, RPO, backup testing, system priorities, and credential recovery.

Learn how to create a data retention policy for your SMB, including GDPR storage limitation, UK recordkeeping rules, and access controls.

Understand document version control and revision control to keep business files secure, auditable, and recoverable.

Here's how to evaluate security, data sovereignty, and lock-in risk before you commit to a new cloud workspace.

Learn from this step-by-step guide how to secure real-time editing, access controls, and encrypted storage.

Office suite prices are rising and privacy questions are growing. Here's how Microsoft, Google, Zoho, and Proton compare in 2026.

Hit the Gmail attachment size limit? Learn the best ways to send large files via email for personal or business use.

Need an Excel alternative or want to open an Excel file online without paying for more software? Here are some options.

An investigation found that Spanish password manager Passwork didn't disclose its ties to Russia. Here's what your business needs to know.

Cyber insurance is valuable but it can’t replace good security. Learn what it covers, including security requirements and costs.

Learn how to write a cybersecurity policy for your small business using templates for access, data handling, BYOD, training, and response.

In this article, we look at what firewalls do, how they work, what they are used for, and examine different types of firewall.

Learn how to conduct a password audit with a step-by-step framework to identify weak passwords, risky access, and poor credential hygiene.

A detailed GDPR compliance checklist for SMEs. Follow this UK GDPR checklist to meet GDPR requirements and implement compliance controls.

A step-by-step guide on how to password protect an Excel file on Windows, Mac, and other ways to keep your files secure and private.

Learn how to create a business email address, compare custom domain against provider options, and see examples.

Keep your team operational during outages with Proton Mail and Proton Meet: communication tools based in Switzerland.

Cyber threats aren’t limited to large enterprises. Small and medium-sized businesses across the UK are increasingly targeted by automated attacks such as phishing, credential stuffing, ransomware, and exploitation of unpatched systems. These attacks

The release of GPT-5.6 is being restricted by the US government: Find out what this means for European businesses

Learn what a VPN passthrough is, how it works with older protocols, and why most modern networks no longer need to use it.

Learn the difference between an MSP and an MSSP to learn which managed service provider fits your business needs.

Learn what network security monitoring is, how it works, and how SMBs can detect threats early to reduce the impact of cyberattacks.

Password fatigue leads to reuse, weak passwords, and unsafe sharing. Learn how businesses can reduce risk with better password management.

Proton's SMB Cybersecurity report shows that strong data security practices can help your business grow. Here's what it revealed.

Learn what credential stuffing is, why password reuse puts business accounts at risk, and how unique passwords help prevent attacks.

Learn how to improve password manager adoption with rollout steps, onboarding tips, and policies your team can actually follow.

What did the Proton team learn at Infosecurity Europe 2026? Find out our key observations and takeaways from the conference

Here's what Outlook's attachment size limits are and how you can send large files over email without hitting them.

Effective cloud document management can save your business hours every week. Learn how to build a system that keeps your team productive.

Europe is moving to tackle its massive structural reliance on foreign technology. Here’s what it means for European businesses.

A supply chain attack can affect businesses of any size. Find out how to reduce exposure from vendors and SaaS tools.

Can you get a virus from a PDF? Yes, and SMBs are prime targets. Learn what to look for and how to protect your business.

Protect your SMB from cyber threats with these cybersecurity tips and best practices with this guide to staying safe in 2026.

Most European companies rely on US tech. Proton’s new report explains why that dependence is now a strategic risk and how to mitigate it.

We asked Europeans what they think of US tech dominating European businesses and they’re not happy: Find out what they say needs to change.

Learn how to plan an MFA rollout, choose the right authentication methods, reduce employee resistance, and enforce MFA across your business.

Learn how your small businesses can build a compliance foundation that wins deals, protects data, and proves your security posture.

Compare internal communication software to find tools that keep every message, file, and meeting your team exchanges private.

Here's what SMB founders and IT leaders should look for before connecting an AI assistant to their business data.

Business data security can affect how you find customers, win deals, and scale without stopping to untangle early mistakes. Learn how.

European Parliament just dropped Google Search. It's a start. Here's why your business can't afford to wait for Europe's institutions to catch up.

Your business data isn't safe in Gmail. Here's how to move your email, contacts, and calendar to Proton Mail.

OTP bots exploit one-time passwords for account takeover attacks. Learn how to protect your business and customers.

Learn how to connect with clients securely over video conferencing without risking your data or reputation.

Learn what AI compliance means for your business, how to choose the right tools, and best practices for maintaining compliance.

The principle of least privilege is a security approach that can protect your SMB — get a free guide to implementing it

Explore the real cost of a data breach for UK businesses and the long-term impact of compromised credentials.

Learn about passkeys for business, where adoption makes sense, and how to manage passkeys and passwords together during the transition.

Learn what an account takeover is, how it can happen, and how businesses can detect and prevent attacks.

Most companies claim secure file sharing as a selling point, but few can back it up. Here's how to turn it into your competitive edge.

A practical guide to on how to organize files, manage access, and build a secure document management system.

Austrian data strategist Fritz Fahringer explains how European businesses can reclaim data sovereignty with everyday tools.

Build a security awareness training program that reduces human risk through role-specific guidance, and stronger credential practices.

Learn how ransomware affects small businesses, the most common attack paths, and the practical steps to prevent incidents and recover safely.

Even with strong passwords and MFA, breaches still happen. See the hidden gaps, common risks, and how to close them effectively.

Learn how to build phishing awareness training that helps employees recognize attacks, report them quickly, and reduce risk in your organization.

Independent auditors confirmed Proton Pass is exceptionally secure. See why transparency is our strongest security feature.

Microsoft Edge keeps all saved passwords in plaintext memory instead of encrypting them. Here’s what you risk and what you should do instead.

Get a free strong password policy and learn how to prevent risky habits and protect your business from breaches.

Meta is tracking employees and using behavioral data to train AI while planning layoffs. Are workers helping build their own replacements?

Your business data is about to automatically travel outside the EU. Here's why you should opt out and how to do it.

Businesses in Europe can reduce their reliance on US tech by investing in real digital sovereignty, not Big Tech sovereignty washing.

Over half of SMBs use a business password manager, but they're still not reaping the full benefits. Our research suggests solutions.

Share a public booking page where your colleagues, clients, or friends can schedule meetings based on your availability.

Learn how SMBs can reduce vulnerabilities with a clear incident response plan to detect, contain, and recover from cyber threats.

Discover how password management simplifies GDPR compliance, enhances access control, and supports security and accountability.

Enable team productivity while keeping data private and secure with Proton Workspace. Privacy‑first collaboration tools for modern businesses.

Protect the conversations that matter with a secure, end-to-end encrypted video conferencing from Proton.

Learn how to safeguard PII data in digital environments with strong controls, clear responsibilities, and best security practices.

New incidents uncovered in the 2026 Data Breach Observatory show that small businesses were hit especially hard by cyberattacks.

Find out what qualifies as a data breach in the UK, your legal obligations, and how to report it to the Information Commissioner’s Office.

Learn about ISO 27000: what they are, why they matter for security and compliance, and how to implement ISO-aligned credential controls.

Find out about the data breach risks that UK businesses face and the best practices you need to implement to ensure business continuity.

Discover what worm viruses are, how they replicate, and how to protect your organization with a secure business password manager.

Backups aren’t sufficient to ensure business continuity. Find out what else you need to ensure operational resilience.

Cybersecurity drives compliance and continuity for businesses of all sizes. Find out how credential governance helps prevent breaches.

Eavesdropping attacks can be levied at individuals and businesses, but how do they work? We explain how to protect against them

Proton’s small-business survey upends the “SMBs are unprepared” cliché, showing how leaders are investing in security and why it hasn’t fully worked.

Insider threats can be accidental or deliberate, but they're always dangerous: Find out how to protect your business.

Founders see cybersecurity as a later problem. But early decisions (good or bad) compound. Here's how to secure in your first 100 days.

This comprehensive guide shows you how to secure business WiFi. We cover WPA3 encryption and strong passphrases to advanced security steps.

When businesses are getting started, what are the cybersecurity mistakes they need to avoid? We asked an expert to find out.

Technology risk management can prevent major cyber incidents within your business: Find out how to create your plan

Get paid on time with these 5 freelance invoice email examples, including a past due invoice email for late payments.

Who can access your spreadsheets? New Proton research shows how ghost access, AI, and big tech exposes your data.

Learn how to spot common scams and implement 10 proven prevention strategies to strengthen your cybersecurity.

Single sign-on (SSO) integration simplifies account access but requires investment. Here are the pros, cons, and protocols to help you decide.

Secure your network, manage team credentials and block phishing attacks with a single plan for businesses of all sizes. Get a free trial.

Strong authentication methods protect your business: Compare the key differences between SAML vs SSO and find out how to enable them

Threats evolve quickly in today's hyper-connected world, but these six core principles that keep networks safe remain surprisingly stable.

Spotify's year-end Wrapped is a major marketing success. It's also a privacy landmine. Here's how you can engage your customers instead.

Job application emails are more important than ever. Make a lasting impression with these professional tips and templates.

Adopt these ready-to-use templates to create a secure remote work policy covering eligibility, hours, communication, and data protection.

The OpenAI data breach exposed API user data through Mixpanel. Find out what sensitive information was exposed and how to protect your data.

A data breach or a hefty fine from a regulator can end a business: Find out the top four data protection best practices now

A survey found businesses inadvertently exposed 3 million sensitive documents this year alone. Learn how to keep your organization's files safe.

Ransomware groups are avoiding large organizations and targeting SMBs for smaller payments instead: Find out how to protect your business

Network security tools protect your organization’s data, systems, and users from cyber threats. We look at the best solutions for protecting your business.

Find out how to disable Microsoft Recall on Windows 11, stop it from taking snapshots of your PC activity, and why it raises privacy concerns.

Your business needs BYOD security solutions to help workers protect your critical business data, no matter where they're working from

See exactly which industries, company types, and regions are being affected by data breaches with our new Breach Observatory

Lumo helps your business boost productivity while keeping your sensitive data private and compliant. Learn more.

Learn what a business proposal is, why it matters, and how to write one that wins clients, secures deals, and builds trust.

An AWS outage is disrupting Alexa, Slack, and other major platforms. Here's what it shows on our reliance on Big Tech and how to respond.

Everything you need to know about the 2025 NIST password recommendations. Learn about the latest updates, implementation tips, and more.

Interview follow up emails are far more than good form. Stand out from other candidates with these five professional templates.

Learn how to write a proper email for all situations — big or small — and get your message noticed with these customizable templates.

Cybercriminals will take any opportunity to gain unauthorized access to your servers. Learn how you can stop them.

Proton for Business now offers MDM support, more dedicated servers, and gateway monitoring.

Learn what network access control is and how a business VPN can help keep your business data safe against hackers.

IP whitelisting can be used with Proton VPN for Business dedicated gateways to provide an additional layer of security for your company’s resources.

Remote access VPNs, why your WFH employees should use one, and how Proton VPN for Business offers a modern, flexible remote VPN solution.

DNS security is often overlooked, but hackers can gain valuable data from your web queries. Learn how Proton VPN gives businesses DNS protection.

Learn how to secure your remote workforce in eight steps, plus see a security checklist you can share with employees.

Content filtering is used by businesses and other organizations to block employees or customers from access to certain online content.

A static IP address is a fixed internet protocol address that’s guaranteed not to change for as long as you lease it.

VPNs are used by businesses worldwide to improve their security, ensure compliance, and more.

“Welcome to the team” messages can fall flat. Write the best onboarding email with these 20 creative templates that will make new hires feel valued from day one.

These modern email greetings are far more interesting than the cliché phrase, "I hope this email finds you well".

Cyberattacks come in many forms, but whaling and spear phishing target high-ranking individuals in business: Learn how to protect yourself.

Hackers targeting the AI chatbot tool Salesloft Drift were able to break into Google Workspace and access email accounts.

Here's a simple, step-by-step guide to sending secure emails using Gmail, Outlook, Proton Mail, and more to keep all of your communications safe.

Less screen time, more beach time — these are the only 10 out of office message examples you'll need before your summer holiday.

These 12 email management strategies will help you declutter your inbox, stay organized, and enhance your focus throughout the workday.

Looking to implement BYOD within your business? Create your policy with our free template and find how how to secure your business data.

An MDM solution can help you secure your business network, but do you need one? Find out if there's a better option.

Learn about common data leak traps, discover the latest in data breach prevention, and get the tools you need to protect your business.

The US recently implemented a 39% tariff of Swiss imports. In solidarity, Proton is offering discounts on our services to Swiss businesses and citizens.

Defend against email fraud and phishing. Make encryption an essential part of your cybersecurity strategy with Proton Mail today.

Learn how to use an authenticator app to protect your workplace accounts with two-factor authentication (2FA).

Learn more about the difference between authentication and authorization, key examples, and how they can protect your business.

Critical Microsoft SharePoint attack compromises hundreds of government agencies, universities, energy operators, and companies worldwide.

Archiving email with Proton can boost security, make employees more efficient, ensure your business is legally compliant, and prevent data breaches.

Looking to add Proton's apps and features into your business? Try them all with confidence through our 14-day free trial.

One in five law firms reported a cyberattack in the past year. These are the key tools and strategies that can help protect your firm from costly breaches.

Learn how to start an email professionally with our top greetings, openers, and formal examples, and find out what to avoid (and why).

Struggling with how to end an email? Learn about the best professional email sign-offs, common mistakes to avoid, and real-world examples.

Your email address and passwords aren't the only information hackers can use to scam you. Here's what someone can do with your phone number.

Your best defense against a data breach could be improving your web application security: Find out how Proton Pass can help.

SSO allows employees to securely access all their work apps with just one login. Here's how SSO works and why businesses should consider it.

Learn how to set up a secure, efficient file management system for your team and keep everything organized with Proton Drive.

What is ISO 27001 secure file collaboration? Learn about ISO 27001 certification and how to maintain ISO 27001 compliance for your business.

Pretexting scams can be fatal for small businesses: Find out how to protect yourself with Proton Pass for Business

Discover the latest Proton Drive updates designed to help you collaborate and enhance your workflow without compromising security.

Here's how to create a business email address easily and affordably with Proton Mail for Business, trusted by over 50,000 businesses around the world.

Lay the foundation for lasting business success with a privacy-first website using a secure domain and email from Porkbun and Proton Mail.

A simple guide to law firm cybersecurity. See how to protect business and client data, prevent breaches, and stay compliant with encryption.

Find out what digital data is, how it has become the backbone of modern businesses, and how Proton can help secure it.

SAML and OAuth help your workers access your network securely, but what's the difference? Here's what you need to know.

Cybersecurity for businesses is harder than ever: find out how zero trust security can prevent data breaches within your business.

Thousands of businesses of all sizes were impacted by cybercrime in 2024. Here are the top cybersecurity threats we expect companies to face in 2025—and how Proton Pass can protect your business.

Here's what to look for when choosing an enterprise password manager to streamline collaboration and protect your organization's sensitive data.

Gather feedback, track changes, and more with Docs in Proton Drive, a secure alternative to Google Drive from the privacy experts at Proton.

Learn how to write a professional business email with 10 simple tips that help you sound confident, clear, and get the response you need.

Find out what email etiquette is with key rules and examples, why it is important, and how Proton Mail can help.

Do you have an incident response plan to protect your business from financial and reputational damage? Find out how Proton Pass for Business can help you stay safe.

We've improved Proton Drive for Windows to make it easier to securely collaborate with others from your desktop.

We look at how DORA will affect your organization and how Proton’s services can help you meet its compliance requirements.

We look at how NIS2 will affect your organization, and at how Proton’s services can help it meet its compliance requirements. 

This article explains how to create a business email account that’s secure by default using Proton Mail.

Learn about CJIS compliance, who needs to comply, and how you can access privacy-first tools and services to help meet these standards.

Proton Drive provides private and secure file sharing, document editing, and cloud storage for businesses of all sizes. Take control of your company's data.

A password manager for business can prevent data breaches and mitigate security risks. Find out how Proton Pass protects your organization.

If you use Microsoft 365 and Outlook for your healthcare business, you may want to consider an alternative to help achieve HIPAA compliance.

This guide will offer an overview of PCI compliance, who is required to comply, and how to secure email containing cardholder data.

Find out how to identify shadow IT risks and help your workers collaborate in a single, secure IT environment.

Learn what an email domain is and how to create the best custom email domain for personal or professional use.

This article will explain data sovereignty, why it matters, and how it can be achieved to not only protect you, but your business. 

Is Gemini using your Google Docs for AI training? Learn how Google Docs AI scraping works, how to turn it off, and a private way to edit docs.

We’re looking into Google Docs security risks to see how your data might be exposed and ways to protect it.

Here's why Big Tech giants like Google and Microsoft fall short on privacy and how to pick a secure email hosting alternative to protect your data.

We’re improving Mail plans and Proton Business Suite to give organizations a seamless, encrypted ecosystem to manage growing teams.

Are you using Google Workspace to operate your healthcare business? If you’re concerned about HIPAA compliance, you may want to seek an alternative.

Here are seven new business features for Proton Mail and Proton Calendar to help teams collaborate more efficiently.

Learn which data is confidential and how to ensure sensitive data protection using a privacy-first tool with end-to-end encryption.

Looking to create a corporate password policy? Get some best practice tips and advice from Proton Pass for Business.

Proton has always been a preferred choice for data security and compliance. In 2023 we added even more features for businesses.

Emails you send with most providers aren’t secure, but here’s how you can securely send sensitive information by email.

Cybersecurity attacks are on the rise. We explain what they are and how you can protect your business using Proton Mail.

Learn how to write, format, and send professional emails that get results for your business with Proton Mail.

This article will guide you through what you need to know about choosing the best email provider for your small business needs.

Cybercriminals don't differentiate between small and large. Last year, 58% of victims were small business. Here's how to avoid becoming the next victim.

If you care about the privacy and security of your business, Proton Mail is your best choice. Learn more about how to set up Proton Mail for your business.

Therapists need to secure email exchanges with patients to protect their personal health information. We look at how to choose a HIPAA compliant email service.

HIPAA compliant email services protect you and your clients. Avoid costly data breaches by learning how to secure your patients data with Proton.

HIPAA defines how healthcare services and their business associates in the United States handle sensitive data about their clients.

We look at some of the various HIPAA violations and the civil and criminal penalties for committing them.

This article reviews the measures an entity needs to take to be HIPAA compliant and to pass an HSA audit.

COVID-19 has forced companies to transition to working from home. We created a guide to help employees and administrators stay safe online.

The Proton Mail IT security team created an ebook to help small business owners improve their IT security. Get it here.

This infographic gives you some ways to spot top phishing email attacks.

Malware and social engineering are the top two types of cybercrime methods businesses have to face. Here’s how to prevent these attacks from impacting your business.

These encrypted apps and web services can help small businesses secure their data without spending too much time and money.

Employee error remains the main cause of data breaches. Learn how hackers target employees and what you can do to stop them.

Criminals love to attack businesses via email because it gives them direct access to every organization’s weakest link: employees themselves. You can mitigate the threat by following these secure email practices.

This guide can help your small business take control of network security and secure your business’s data and future.

Managers can improve their small business’s cybersecurity by creating a security-conscious culture in the workplace. Learn more in this guide.

Every small business faces unique difficulties in securing its data. This guide will help you determine your threat model and take the steps necessary to protect your company.

We have listed 10 simple, easy-to-implement strategies to protect your small business against cyberattacks.

In this article, we explore how encrypted email works and how it can help healthcare organizations achieve HIPAA compliance.

Encrypted email can help you comply with privacy laws, limit the risk of hacks and data breaches, and improve your company’s overall online security strategy.