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When Systems Go Silent: Staying Connected During a Cyberattack

Imagine a cyberattack paralyzes your internal IT infrastructure – email, chat, and phone systems all go offline at once. How do you communicate? Many companies don’t have an answer until it’s too late. Using a fictional example, we’ll illustrate the consequences a communication outage can have during a cyber incident.

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A laptop screen turns black as chat messages report that systems are no longer accessible.
Isometric illustration of stacked books, an open book, and shields with legal paragraph and medical cross symbols.
Threema Work

What the New Federal Act on Data Protection Means for Swiss Companies

Isometric server tower surrounded by chat bubbles showing text and masked passwords on blue background.
Threema Work

Threema Gateway: Send and Receive Threema Messages via Your Own Software

Wouldn’t it be great to receive error messages or automated notifications conveniently as a text message? Threema Gateway allows you to set up such integration and automation processes.

Monitor displaying Threema Work Beta business chat interface on blue desktop background.
Threema Work

Threema Work 5.4 for iOS: Test the Upcoming Desktop App

Chalk-style blackboard blueprint of a padlock with 'Ibex' label and measurement lines.
Threema Private

Security Proof of Threema’s Communication Protocol

When it comes to cryptographic protocols, a formal security proof is the ultimate hallmark of quality. German researchers now provide such a proof for the Ibex protocol, confirming that Threema’s security is based on a rock-solid foundation.

Smartphone screen with two chat bubbles beside a browser window showing an email envelope and letter.
Threema Work

Email vs. Instant Messaging

Can you imagine working without email? You’re not the only one who can’t: for decades, email has been an integral part of corporate communication. Even though several other online communication services have emerged since the first email was sent in the 70s, many studies have shown that email still is the most used communication channel. So why should it be replaced or complemented with instant messaging?

Businessman in suit standing next to smartphone screen displaying open padlock icon with key and security shield.
Threema Work

Why C-Level Executives (Should) Use a Secure Business Messenger

Chat apps and their benefits of fast and easy communication have long arrived in companies. Many executives in C-level positions have come to appreciate the flexibility messengers offer: particularly in turbulent times, where one meeting comes after another, it’s practical to easily exchange important information via chat or quickly react to a message.

Three smartphone screens side by side showing chat app interfaces in light and dark themes with personalized backgrounds.
Threema Private

Individual Chat Wallpapers in Threema for iOS

Threema Private

World Press Freedom Day

In modern democracy, the press plays such an essential role that it is often described as the “Fourth Estate.” Without independent news coverage, and thus without the watchdog function of the press, political processes could not be reviewed by the public.

Threema Private

Threema for iOS Improves OS Integration

All good things come in threes: the latest Threema update for iOS introduces profile pictures in push notifications, contacts in the Share Sheet, and Siri suggestions, thereby improving the app’s OS integration quite a bit.