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DDoS Attacks on Threema

If you use Threema regularly, you may have noticed that the service was temporarily unavailable or only partially available on Tuesday evening and Wednesday morning. This was due to a series of DDoS attacks. Below, we explain what happened and outline the measures we’ve taken.

Illustration of an overloaded server and malfunctioning connected devices.

Monitor showing a white window with a blue warning triangle and 'system hacked' on binary code background.

Threema Work

May 24, 2022

Business Continuity Management: How Companies Manage Every Crisis

A crisis often occurs when it is least expected, possibly resulting in irreversible damage. In an emergency situation, professional business continuity management helps companies to secure their existence and have the necessary steps ready to pick up business as quickly as possible. In this blog post, you’ll learn what to consider when it comes to business continuity management.

Threema Work

May 8, 2022

Talk: How to Protect Know-How, IP, and Trade Secrets in Business Messaging

Mobile screen displaying a notification from the CEO saying 'Urgent request !!!' alongside a large warning triangle icon.

Threema Work

April 28, 2022

CEO Fraud via Messenger: Learn How to Protect Your Company

CEO fraud is on the rise. However, it’s not just emails anymore but also WhatsApp messages to be wary of. Cybercriminals pretend to be a a company’s CEO or another superior in order to obtain sensitive information. In this blog post, you’ll learn how to protect your company against CEO fraud and the financial losses it can cause.

Radial blue background with chat bubbles containing icons: search, users, clock, text, chart, list, connectors.

Threema Work

April 19, 2022

A Variety of Exciting New Features for Threema Work

Today, Threema’s tried-and-trusted business solution gets even more useful, versatile, and feature-rich. For one thing, Threema Work receives a highly convenient and fully scalable internal user directory. For another, Threema Broadcast adds support for scheduled messages, and by introducing polls and interactive messages, it redefines one-to-many communication.

Illustration of people around a large smartphone sending messages and collaborating online.

Threema Work

April 10, 2022

Webinar on the Legally Compliant Use of Messaging Services in Companies (German)

Illustration of a smartphone showing two message notifications and the text “Notifications without Google Services”.

Threema Private

March 30, 2022

Threema Broadcast: One-to-Many Communication the Easy Way

Threema Work is primarily known for unparalleled privacy protection and state-of-the-art security. But the tried and tested messaging solution also packs a substantial set of features. Powerful tools like Threema Broadcast allow companies to unlock the full potential of instant messaging for business purposes. Threema Broadcast provides a variety of easy and straightforward ways to incorporate targeted one-to-many communication into everyday work.