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

Israel builds 'cyber dome' against Iran's hackers

Israel's Iron Dome defense system has long shielded it from incoming rockets. Now it is building a "cyber dome" to defend against online attacks, especially from arch foe Iran.

Security

13 years in US prison for Ukrainian REvil hacker

A Ukrainian man was sentenced to more than 13 years in prison in Texas on Wednesday for his role in ransomware attacks by the notorious Russia-based REvil hacking group, the US Justice Department said.

Computer Sciences

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.