Security news

Security

UnitedHealth says it has made progress on recovering from a massive cyberattack

UnitedHealth is testing the last major system it must restore from last month's Change Healthcare cyberattack, but it has no date yet for finishing the recovery.

Internet

Team develops blockchain-based method to protect and manage personal data on the internet

Entering a website and accepting cookies is a very common and oft-repeated gesture when navigating the Internet. But this small action, which is often done automatically and without thought, entails security risks: By consenting ...

Consumer & Gadgets

Is TikTok's parent company an agent of the Chinese state? In China Inc., it's a little more complicated

Does the Chinese government have officials inside TikTok's parent company, ByteDance, pulling the strings? And does the storing of data from the popular social media app outside of China protect Americans?

Security

Study exposes failings of measures to prevent illegal content generation by text-to-image AI models

Researchers at NYU Tandon School of Engineering have revealed critical shortcomings in recently-proposed methods aimed at making powerful text-to-image generative AI systems safer for public use.

Internet

Cyberattack leaves health care providers reeling weeks later

Following a cyberattack on the largest health insurer in the United States last month, health care providers continue to scramble as insurance payments and prescription orders continue to be disrupted and physicians lose ...

Security

French state hit by 'intense' cyberattack: PM's office

Cyberattacks of "unprecedented intensity" have targeted several French government institutions just months before the Paris Olympics but have been contained, the prime minister's office said Monday.

Computer Sciences

Researchers' approach may protect quantum computers from attacks

Quantum computers, which can solve several complex problems exponentially faster than classical computers, are expected to improve artificial intelligence (AI) applications deployed in devices like autonomous vehicles; however, ...