Security news

Security

Police are probing apparent cyber vandalism on Wi-Fi networks at UK train stations

U.K. transport officials and police said Thursday they are investigating a "cyber-security incident" after users of public Wi-Fi networks at the country's biggest railway stations reported being shown anti-Muslim messages.

Security

AI is fueling a deepfake porn crisis in South Korea. What's behind it—and how can it be fixed?

It's difficult to talk about artificial intelligence without talking about deepfake porn—a harmful AI byproduct that has been used to target everyone from Taylor Swift to Australian school girls.

Security

How did they get my data? I uncovered the hidden web of networks behind telemarketers

Last year, I started getting a lot of unsolicited phone calls, mainly from people trying to sell me things. This came as a surprise because, as a data scientist, I am very careful about what personal information I let out ...

Business

Ukraine bans Telegram messenger app on state-issued devices because of Russian security threat

Ukraine has banned government officials, military personnel and other defense and critical infrastructure workers from installing the popular Telegram messaging app on state-issued devices, describing the move as necessary ...

Security

Encrypted 'Ghost' app: What we know

Police revealed Tuesday they had infiltrated and taken down an encrypted chat app called Ghost used by criminals across the world.

Security

'Good complexity' can make hospital networks more cybersecure

In May, a major cyberattack disabled clinical operations for nearly a month at Ascension, a health care provider that includes 140 hospitals across the U.S. Investigators tracked the problem to malicious ransomware that had ...

Security

New tools use AI 'fingerprints' to detect altered photos, videos

As artificial intelligence networks become more skilled and easier to access, digitally manipulated "deepfake" photos and videos are increasingly difficult to detect. New research led by Binghamton University, State University ...

Software

Usable data hacked from air-gapped computer

A team of software and information systems engineers at Ben-Gurion University of the Negev, in Israel, has demonstrated an ability to extract useful data from an air-gapped computer. The group has posted a paper to the arXiv ...

Security

Five notorious cyberattacks that targeted governments

Warfare is no longer confined to physical battlefields. In the digital age, a new front has emerged—cyberspace. Here, countries clash not with bullets and bombs, but with lines of code and sophisticated malware.

Security

Info expected to emerge slowly in hospital chain cyberattack

Details of an apparent cyberattack on one of the largest health systems in the U.S. were slow to emerge as security experts on Friday warned that it often takes time to assess the full impact on patients and hospitals.

Business

Meta warns of password stealing phone apps

Meta warned a million Facebook users Friday that they have been "exposed" to seemingly innocuous smartphone applications designed to steal passwords to the social network.

Security

Hospital chain attack part of ongoing cybersecurity concerns

Diverted ambulances. Cancer treatment delayed. Electronic health records offline. These are just some of ripple effects of an apparent cyberattack on a major nonprofit health system that disrupted operations throughout the ...

Internet

Australia updates law to protect data after Optus hack

The Australian government announced changes Thursday to its telecommunications law to protect vulnerable customers after personal details were stolen in a major cyberattack on the nation's second-largest wireless carrier.

Security

Australian police make first arrest in Optus hack probe

A police investigation of a cyberattack on an Australian telecommunications company in which the personal data of more than one third of Australia's population was stolen has resulted in its first arrest, investigators said ...

Security

Hack puts Latin American security agencies on edge

A massive trove of emails from Mexico's Defense Department is among electronic communications taken by a group of hackers from military and police agencies across several Latin American countries, Mexico's president confirmed ...

Cyberattack reveals Mexico president's health scare

Hackers have stolen sensitive Mexican files including previously undisclosed information that President Andres Manuel Lopez Obrador was taken to hospital by air ambulance in January with a heart problem, the government said ...