Default passwords and outdated routers put your data and home safety at risk. Here's how to secure your Wi-Fi network.

GHz vs 5GHz compatibility, router settings, bandwidth needs for 50+ devices. Fix connection issues fast. Updated January 2026 ...

For years, WhatsApp was seen primarily as a mobile-first communication platform—a simple chat app designed for smartphones, ...

For 35 years no one has cracked K4, the final code on a CIA sculpture. Now the artist is auctioning the decryption key to Kryptos – a mystery hiding in plain sight – and the buyer chooses whether to ...

Chat backup encryption will no longer require you to memorize passwords or lengthy encryption keys. Chat backup encryption will no longer require you to ...

WhatsApp is adding a new way to access your encrypted backups with passkey support. This means if you lose your device, you can use methods like fingerprint, face, or the screen lock code of your ...

Jake Peterson is Lifehacker’s Senior Technology Editor. He has a BFA in Film & TV from NYU, where he specialized in writing. Jake has been helping people with their technology professionally since ...

The 2024 FinWise data breach serves as a stark example of the growing insider threats faced by modern financial institutions. Unlike typical cyberattacks originating from external hackers, this ...

In context: End-to-end encryption can greatly enhance security in email communications, but it demands commitment from both parties. Google is now simplifying the process with a new message exchange ...

A single security breach can jeopardize everything you’ve built. The theft of intellectual property and confidential customer data can result in a cascade of consequences, from hefty financial losses ...

U.S. government information networks handling controlled unclassified and national security information are under continual cyber attack by sophisticated peer and near-peer adversaries. Evolving cyber ...