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Security news
Change Healthcare cyberattack was due to a lack of multifactor authentication, UnitedHealth CEO says
The Change Healthcare cyberattack that disrupted health care systems nationwide earlier this year started when hackers entered a server that lacked a basic form of security: multifactor authentication.
Security
9 hours ago
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26
US sanctions on Iranian hackers highlight growing concern about the Islamic Republic's cyberwarriors
A feature of the simmering tensions between the US, Israel and Iran has been not just the tit-for-tat missile and drone strikes and assassinations, but accusations of cyberwarfare waged by Iran.
Security
12 hours ago
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6
Qantas says app glitch exposed passengers' travel details
Qantas apologized Wednesday after a "technology issue" with its mobile app exposed users' travel details including their names, flights and points.
Security
19 hours ago
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12
Between one and all: Researchers propose system to control selected devices on network
One or all—that's the current choice many networks give users when it comes to controlling smart devices. With the evolving Internet of Things (IoT), referring to the technology that connects devices to one another and ...
Internet
Apr 30, 2024
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5
A framework to enhance the safety of text-to-image generation networks
The emergence of machine learning algorithms that can generate texts and images following human users' instructions has opened new possibilities for the low-cost creation of specific content. A class of these algorithms that ...
Researchers create verification techniques to increase security in AI and image processing
A team of researchers from the Institute IMDEA Software, Universidad Carlos III de Madrid and NEC Laboratories Europe has introduced a novel framework that promises to improve the efficiency and practicality of verifiable ...
Security
Apr 29, 2024
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13
Hackers may have accessed Inquirer subscriber and employee personal data in 2023 cyberattack
About 25,500 Philadelphia Inquirer subscribers, employees, former employees, and employees' family members on company benefit plans may have had their personal information exposed in a May cyberattack, Inquirer publisher ...
Security
Apr 29, 2024
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3
Cyberattack strikes Georgia county that was site of 2021 election breach
The Georgia county where tech experts copied the state's election software after the 2020 election was hit by a cyberattack in April.
Security
Apr 29, 2024
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18
Cybersecurity researchers spotlight a new ransomware threat—be careful where you upload files
You probably know better than to click on links that download unknown files onto your computer. It turns out that uploading files can get you into trouble, too.
Consumer & Gadgets
Apr 29, 2024
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22
As quantum computers advance, encryption methods will need to keep up
Imagine the tap of a card that bought you a cup of coffee this morning also let a hacker halfway across the world access your bank account and buy themselves whatever they liked. Now imagine it wasn't a one-off glitch, but ...
Computer Sciences
Apr 29, 2024
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3
Computer scientists unveil novel attacks on cybersecurity
Researchers have found two novel types of attacks that target the conditional branch predictor found in high-end Intel processors, which could be exploited to compromise billions of processors currently in use.
Computer Sciences
Apr 27, 2024
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82
From shrimp Jesus to fake self-portraits, AI-generated images have become the latest form of social media spam
If you've spent time on Facebook over the past six months, you may have noticed photorealistic images that are too good to be true: children holding paintings that look like the work of professional artists, or majestic log ...
Consumer & Gadgets
Apr 25, 2024
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15
On the trail of deepfakes, researchers identify 'fingerprints' of AI-generated video
In February, OpenAI released videos created by its generative artificial intelligence program Sora. The strikingly realistic content, produced via simple text prompts, is the latest breakthrough for companies demonstrating ...
Security
Apr 24, 2024
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Australia's top spy urges big tech to unravel encrypted chats
Australia's top spy on Wednesday urged greater cooperation from the big tech companies, asking them to break a long-held industry taboo by providing access to encrypted messages.
Security
Apr 24, 2024
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UnitedHealth says wide swath of patient files may have been taken in Change cyberattack
UnitedHealth says files with personal information that could cover a "substantial portion of people in America" may have been taken in the cyberattack earlier this year on its Change Healthcare business.
Security
Apr 23, 2024
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2
Cyberattacks are on the rise, and that includes small businesses. Here's what to know
Cyberattacks on businesses are rising, including small businesses. It's a troubling trend because a breach can be very costly and time consuming if owners don't have a plan to deal with one.
Security
Apr 23, 2024
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Researchers develop tiny chip that can safeguard user data while enabling efficient computing on a smartphone
Health-monitoring apps can help people manage chronic diseases or stay on track with fitness goals, using nothing more than a smartphone. However, these apps can be slow and energy-inefficient because the vast machine-learning ...
Hardware
Apr 23, 2024
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24
DeFake tool protects voice recordings from cybercriminals
In what has become a familiar refrain when discussing artificial intelligence (AI)-enabled technologies, voice cloning makes possible beneficial advances in accessibility and creativity while also enabling increasingly sophisticated ...
Security
Apr 22, 2024
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Linkable and traceable anonymous authentication with fine-grained access control
Anonymous authentication plays a crucial role in privacy-focused applications, and it is used for authenticating a user's identity in a privacy-preserving way. If enough privacy is provided, malicious users may misuse privacy. ...
Computer Sciences
Apr 19, 2024
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UK police say they disrupted cyber fraud network that stole personal data from thousands
A website that allowed international cyber fraudsters to trick up to 70,000 British victims into revealing personal information such as bank account details and passwords has been infiltrated and disrupted, London police ...
Security
Apr 18, 2024
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Other news
This Texas veterinarian helped crack the mystery of bird flu in cows
New work reveals the 'quantumness' of gravity
Mystery behind huge opening in Antarctic sea ice solved
Marine sharks and rays 'use' urea to delay reproduction, finds study
Researchers discover key functions of therapeutically promising jumbo viruses
Satellite images of plants' fluorescence can predict crop yields
Religious intolerance predicts science denial, surveys suggest
Study: Airway hillocks challenge our understanding of lung biology
Physicists discover new way to make strange metal
Why you can taste more ethanol in a cold pint of beer or warm glass of baijiu
Cell contraction drives the initial shaping of human embryos, study finds
