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the cover image for a blog about what to do to prevent your email address appearing on the dark web. the image shows an email address on a computer screen with a fishing hook piercing the top of the password field
  • Guias de privacidade
Seu endereço de e-mail foi comprometido? Veja como descobrir se seu endereço de e-mail vazou na dark web — e o que fazer se isso acontecer.
Illustration of a hand holding a megaphone in the air
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  • Guias de privacidade
Protesters can expose personal information that puts them at risk. Here’s how to keep your identity private and your devices secure at a demonstration.
How to start an email: 15 professional greetings and opening lines
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  • Para empresas
Learn how to start an email professionally with our top greetings, openers, and formal examples, and find out what to avoid (and why).
Why email aliases are better than fake email addresses for privacy and security
  • Guias de privacidade
Usar um gerador de e-mail falso geralmente não é seguro ou privado. Veja como você pode usar um alias de e-mail para manter seu e-mail pessoal seguro.
A book and a smart phone with an education app filled with trackers that reports data to data brokers.
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  • Guias de privacidade
Roughly 90% of Ed Tech apps and websites were found to have trackers. See how you can protect your child’s privacy from this surveillance. 
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  • Guias de privacidade
If you use multiple Google accounts and want to learn how to change your default Google account once and for all, this guide will help.
A person and a shield on a computer screen, suggesting how Proton parents guide their kids on online privacy
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  • Guias de privacidade
See how Proton parents guide their kids on online privacy to raise critical thinkers in a world built for surveillance and manipulation.
A photo icon and synchronization symbol overlaying a cloud, representing automatic photo backup to the cloud
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  • Guias de privacidade
See how to back up photos while protecting your privacy using encrypted cloud storage that shields you from scanning, tracking, and profiling.
Learn the best professional email sign-offs, common mistakes to avoid, and real-world examples.
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  • Para empresas
Struggling with how to end an email? Learn about the best professional email sign-offs, common mistakes to avoid, and real-world examples.
A phone screen with a speech bubble with a phone number in it
  • Para empresas
Seu endereço de e-mail e senhas não são as únicas informações que hackers podem usar para aplicar golpes em você. Veja o que alguém pode fazer com seu número de telefone — e como protegê-lo.
A web application screen with an unlock icon in the bottom right corner
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  • Para empresas
Your best defense against a data breach could be improving your web application security: Find out how Proton Pass can help.