Skip to main content

A cyberattack in Dallas managed to set off all 156 alarms in the city

dallas cyberattack sirens 49377348 ml
rafaelbenari/Flickr
In what may have been the loudest cyberattack ever, a data breach resulted in an hour-and-a-half of blaring sirens in Dallas. The Texas city has a total of 156 sirens meant to sound the alarm for danger, which were themselves a nuisance when the entire warning system was breached late Friday night and into Saturday morning.

“At this point, we can tell you with a good deal of confidence that this was somebody outside of our system that got in there and activated our sirens,” city Emergency Management Director Rocky Vaz told reporters. The hack is believed to have been carried out by someone in the area, city spokeswoman Sana Syed revealed in an email statement.

Warning—video below contains adult language

Sirens going on in Dallas Texas

Given that the hack is said to be the largest ever with regard to emergency sirens, experts are on high alert. “This is a very, very rare event,” Vaz said. While most hacks only manage to trigger a couple sirens at most, this most recent breach was significantly more extensive.

As it stands, city engineers are resetting the alert system, and are slated to complete their work by the end of the weekend. But for now, that means that Dallas residents (all 1.6 million of them), will have to resort to local media, emergency 911 phone calls, and a federal radio alert system should any serious situation arise. This attack goes far beyond an annoying prank.

This isn’t the first time an emergency system has been compromised. Indeed, cybersecurity officials have previously expressed concern over the entire 911 system, which has also proven vulnerable. Currently, the Dallas hack is being examined by system engineers. While the Federal Communications Commission has been contacted, police have not yet been called in.

Lulu Chang
Former Digital Trends Contributor
Fascinated by the effects of technology on human interaction, Lulu believes that if her parents can use your new app…
Quest Pro 2: What we know about Meta’s next premium VR headset
From a side view, you can see how glasses can be worn along with a Quest Pro.

While Meta’s Quest Pro is one of the best VR headsets available, it never reached its full potential as a laptop replacement for spatial computing. Meta hasn’t given up on making a work-centric solution, and rumors suggest a Meta Quest Pro 2 is still in development. Here’s what we know so far about Meta's answer to Apple's Vision Pro.
Meta Quest Pro 2 release date speculation
It’s difficult to make a solid prediction on when Meta will launch the Quest Pro 2. Meta CTO Andrew “Boz” Bosworth made it clear in an Instagram AMA that Meta is continually prototyping new VR headsets to find out what’s possible with current technology. That gives Meta more flexibility than manufacturers that research for years before doing hardware testing.

If Meta is satisfied with the performance of the Snapdragon XR2+ Gen 2 and LG can deliver enough micro-OLED displays, the Quest Pro 2 could arrive as early as this October at Meta Connect 2024.

Read more
Does RAM speed matter for PC performance?
Installing RAM sticks in a motherboard.

RAM is one of the primary components in a PC, and it's important that you have at least a certain amount of RAM depending on what you want to do with your PC. However, there are more things to RAM than just capacity: Frequency and latency are important considerations, too.

The question of whether RAM speed matters is especially important now that we have two generations of RAM available, both DDR4 and DDR5 -- and they have vastly different speeds. The official maximum clock speed for DDR4 was 3200MHz, while DDR5 starts at 4800MHz, an increase of 50%; however, you'll easily find RAM kits reaching above 7000MHz. Although latency significantly went up, from CL14 on most 3200MHz DDR4 kits to CL40 on most 4800MHz DDR5 kits, DDR5 is still found to be faster.

Read more
The 6 best 2-in-1 laptops for drawing in 2024
Portal RTX running on the Surface Laptop Studio 2.

Whether you're a seasoned professional or enjoy drawing as a hobby, investing in a 2-in-1 laptop is a great idea for all sorts of artists. Drawing on a laptop makes it easy to quickly share your creation with others, which is especially useful if you're doing it as a professional–negating the need to upload your pen-and-paper sketch to the computer before sending it to a client. Moreover, working on a laptop lets you undo mistakes, zoom in to better handle small details, and quickly change utensils.

There are a lot of perks to drawing on a 2-in-1 laptop, but not all of them are great for creators. Some have unresponsive displays that can't register all your movements, while others might have a lackluster resolution or color spectrum that turns most images into a muddled mess. Because of that, it can be hard figuring out which laptop is best for your needs. And if you'll be spending a good chunk of change on the laptop, you'll want to make sure you get it right.

Read more