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

Cyber attack in Albuquerque latest to target public schools

When the superintendent of Albuquerque Public Schools announced earlier this week a cyber attack would lead to the cancellation of classes for around 75,000 students, he noted that the district's technology department had ...

Security

Teen hacker claims ability to control 25 Teslas worldwide

A 19-year-old security researcher claims to have hacked remotely into more than 25 Tesla Inc. cars in 13 countries, saying in a series of tweets that a software flaw allowed him to access the EV pioneer's systems.

Computer Sciences

Modelling the spread of viruses

New research published in the International Journal of Mathematics in Operational Research plots a new route for viral propagation in a computer network.

Security

Ransomware attack locks down US prison

A ransomware attack locked down a US jail, knocking out security cameras and leaving inmates confined to their cells, court documents show.

Business

Swiss army backs home-grown IM service amid privacy concerns

The Swiss army has told its ranks to stop using foreign instant-messaging services like WhatsApp, Signal and Telegram for official communications. Instead, it's opting for a Swiss alternative—in part over concerns about ...

Security

Poland spyware cases 'tip of the iceberg': watchdog

Recent allegations that Pegasus spyware was used against three Polish government opponents are likely the "tip of the iceberg," said a cyber expert Wednesday who helped identify the phone taps.