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      In a first, a ransomware family is confirmed to be quantum-safe

      news.movim.eu / ArsTechnica • 23 April 2026

    A relatively new ransomware family is using a novel approach to hype the strength of the encryption used to scramble files—making, or at least claiming, that it is protected against attacks by quantum computers.

    Kyber, as the ransomware is called, has been around since at least last September and quickly attracted attention for the claim that it used ML-KEM , short for Module Lattice-based Key Encapsulation Mechanism and is a standard shepherded by the National Institute of Standards and Technology. The Kyber ransomware name comes from the alternate name for ML-KEM, which is also Kyber. For the rest of the article, Kyber refers to the ransomware; the algorithm is referred to as ML-KEM.

    It's all about marketing

    ML-KEM is an asymmetric encryption method for exchanging keys. It involves problems based on lattices, a structure in mathematics that quantum computers have no advantage in solving over classic computing. ML-KEM is designed to replace Elliptic Curve and RSA cryptosystems, both of which are based on problems that quantum computers with sufficient strength can tackle.

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      RFK Jr.’s rejection of germ theory debunked in Senate hearing

      news.movim.eu / ArsTechnica • 23 April 2026 • 1 minute

    In a Congressional hearing on Wednesday , Sen. Bernie Sanders (I-Vt.) directly confronted anti-vaccine Health Secretary Robert F. Kennedy Jr. on his rejection of germ theory—the unquestionable scientific idea that specific pathogenic microbes cause specific diseases. After Kennedy defended his fringe view, Senator Bill Cassidy fact-checked and debunked Kennedy's denialist arguments in real time.

    The exchanges mark a rare instance in which Kennedy's dismissal of germ theory has been raised in such a high-profile public setting, in this case, a hearing of the Senate Committee on Health, Education, Labor, and Pensions. Kennedy, who has no background in science, medicine, or public health, is well known as an ardent anti-vaccine activist and peddler of conspiracy theories. But his startling rejection of a cornerstone theory in biomedical science has mostly been underreported.

    As Ars Technica reported last year , Kennedy wrote about his germ theory denialism explicitly in his 2021 book The Real Anthony Fauci . In it, Kennedy maligns germ theory as a tool of pharmaceutical companies, scientists, and doctors to promote the use of modern medicines. Instead of accepting germ theory, Kennedy promotes a concept akin to the discarded terrain theory, in which diseases stem not from germs, but from imbalances in the body's inner "terrain." Those imbalances are claimed to be caused by poor nutrition and exposure to environmental toxins and stressors. (In his book, Kennedy erroneously labels this as "miasma theory," but that is a different theory that suggests diseases derive from breathing bad air, vapors, or mists from decaying or corrupting matter. The idea was supplanted by germ theory, while terrain theory was never widely accepted.)

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      Apple's M4 Mac mini, including the $599 one, is gradually becoming impossible to buy

      news.movim.eu / ArsTechnica • 23 April 2026

    It's a good time to be in the market for a MacBook, between the affordability of the MacBook Neo , the power of the M5 Pro and M5 Max MacBook Pros , and the all-around appeal of the M5 MacBook Air . But Apple's desktop computers are another story, and not just because they're all about due for their own M5 upgrades.

    Over the last few months, the Mac mini and the Mac Studio have gradually become harder to buy. The 512GB M3 Ultra Mac Studio was removed from Apple's website , and other models of both desktops have seen their ship times slip from days to weeks to months. In the last couple of weeks , several other configurations of Mac mini and Studio have begun showing up as "currently unavailable" on Apple's website, which virtually never happens even when Apple is planning an imminent hardware refresh.

    This week ( as spotted by MacRumors ), the baseline $599 M4 Mac mini, which offers 16GB of RAM and 256GB of storage, earned the "currently unavailable" label for the first time.

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      US Space Command: Russia is now operationalizing co-orbital ASAT weapons

      news.movim.eu / ArsTechnica • 23 April 2026

    After several tests of unusual "nesting doll" satellites in low-Earth orbit, Russia is now fielding operational anti-satellite weapons with valuable US government satellites in their crosshairs, the four-star general leading US Space Command said this week.

    Gen. Stephen Whiting didn't name the system, but he was almost certainly referring to a Russian military program named Nivelir, which has launched four satellites shadowing US spy satellites owned by the National Reconnaissance Office in low-Earth orbit. After reaching orbit, the Nivelir satellites have released smaller ships to start their own maneuvers, and at least one of those lobbed a mystery object at high velocity during a test in 2020. US analysts concluded this was a projectile that could be fired at another satellite.

    US officials have compared the Nivelir architecture to a Matryoshka doll , or a Russian nesting doll, with an outer shell concealing smaller, unknown figures inside.

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      Apple stops weirdly storing data that let cops spy on Signal chats

      news.movim.eu / ArsTechnica • 23 April 2026

    Apple fixed a security bug that made it possible for cops to access content from deleted Signal messages.

    Vulnerable users hoping to evade law enforcement surveillance often use encrypted apps like Signal to communicate sensitive information. That's why users felt blindsided when 404 Media reported that Apple was unexpectedly storing push notifications displaying parts of encrypted messages for up to a month. This occurred even after the message was set to disappear and the app itself was deleted from the device.

    404 Media flagged the issue after speaking to multiple people who attended a hearing where the FBI testified that it "was able to forensically extract copies of incoming Signal messages from a defendant’s iPhone, even after the app was deleted, because copies of the content were saved in the device’s push notification database." The shocking revelation came in a case that 404 Media noted was "the first time authorities charged people for alleged 'Antifa' activities after President Trump designated the umbrella term a terrorist organization."

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      Eight months early and under budget, the Roman Telescope is ready to launch

      news.movim.eu / ArsTechnica • 23 April 2026

    GREENBELT, Md.—On Tuesday, NASA invited the press to look at the fully assembled Nancy Grace Roman Space Telescope, which is now ready to join the ranks of the great observatories in orbit, ahead of its September launch. The Roman Space Telescope (NGRST), named after a key figure in the planning of the Hubble Space Telescope, is notably distinct from hardware like the Hubble and Webb, as it's designed around a wide-field view and massive imaging system that will allow it to send back 1.4 terabytes of data to Earth every day.

    It also has an unusual history that began when NASA's planning intersected with surplus spy hardware.

    In from the cold

    Many of the gases in our atmosphere absorb infrared wavelengths, contributing to the greenhouse effect that has helped keep the planet habitable for us. But that effect also makes infrared astronomy from Earth extremely difficult. That's unfortunate, as a number of important phenomena, from the earliest galaxies to the features of exoplanet atmospheres, are only detectable at infrared wavelengths. There have been a number of infrared-specific telescopes put into space, notably the Spitzer , one of the original suite of Great Observatories.

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      BMW bumps the 7 Series for 2027, adds all-new battery

      news.movim.eu / ArsTechnica • 23 April 2026 • 1 minute

    In 1968, having achieved a modicum of stability through the introduction of its seminal Neue Klasse (or “new class”) models, BMW scaled up its styling and used the company's M10 four-cylinder engine as the basis for a new inline-six in a larger sedan known by chassis code E3, the ancestor to today’s BMW 7 Series. History repeats itself with the latest version of BMW’s flagship sedan.

    The 2027 BMW 7 Series is a refresh of the seventh-generation G70 version that arrived in the United States as a 2023 model. But the changes are much more extensive than the typical refresh, or “life cycle impulse” (LCI) in BMW-speak. That’s because the updated 7 Series borrows tech and styling elements from the new Neue Klasse—the family of EVs that so far includes the iX3 crossover and i3 sedan .

    This hulking sedan still lacks the grace of its E3 and E23 ancestors, but the infusion of Neue Klasse details and other tweaks definitely help. The rear bumper has a cleaner look, as does the front end, which has a simplified version of the previous split-lighting arrangement of daytime running lights above rectangular headlights nestled in coves that also house the intakes for the front-wheel air curtains.

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      Greenhouse gases from data center boom could outpace entire nations

      news.movim.eu / ArsTechnica • 23 April 2026 • 1 minute

    New gas projects linked to just 11 data center campuses around the US have the potential to create more greenhouse gases than the country of Morocco emitted in 2024. Emissions estimates from air permit documents examined by WIRED show that these natural gas projects—which are being built to power data centers to serve some of the US’s most powerful AI companies, including OpenAI , Meta , Microsoft , and xAI —have the potential to emit more than 129 million tons of greenhouse gases per year.

    As tech companies race to secure massive power deals to build out hundreds of data centers across the country, these projects represent just the tip of the iceberg when it comes to the potential climate cost of the AI boom.

    The infrastructure on this list of large natural gas projects reviewed by WIRED is being developed to largely bypass the grid and provide power solely for data centers, a trend known as behind-the-meter power. As data center developers face long waits for connections to traditional utilities, and amid mounting public resistance to the possibility of higher energy bills, making their own power is becoming an increasingly popular option. These projects have either been announced or are under construction, with companies already submitting air permit application materials with state agencies.

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      Crypto scam lures ships into Strait of Hormuz, falsely promising safe passage

      news.movim.eu / ArsTechnica • 22 April 2026

    Crypto scammers are targeting the thousands of ships stranded near the Strait of Hormuz—and at least one ship that faced Iranian gunfire may have been tricked into believing it had paid Iran for safe passage.

    The first warning of such a crypto scam came from the Greek maritime risk management company MARISKS on April 20, according to Reuters . The company alerted shipowners that scammers posing as Iranian authorities had sent messages to shipping companies asking for “transit fee” payments in bitcoin or tether.

    That may be particularly confusing for shipping companies because of how Iran has asserted control over the Strait of Hormuz—a vital shipping channel and maritime chokepoint that normally allows Persian Gulf countries to provide one-fifth of the world’s oil and liquefied natural gas supply. Iranian authorities have demanded cryptocurrency payments from oil tankers to pass through the waterway and required ships to follow a route near Iran’s coastline to undergo inspection.

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