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

London hospitals hit by cyber attack

Major London hospitals cancelled some operations on Tuesday after a cyber-attack on a key service supplier had a "major impact", particularly on blood transfusions, the National Health Service (NHS) said.

Business

Russia ramps up disinfo ahead of Paris Games: Microsoft

Russia is waging an intense disinformation campaign aimed at tarnishing the reputation of the International Olympic Committee and stoking fears of violence at this summer's Paris Games, according to a new report from Microsoft's ...

Security

Four arrested in international anti-malware sweep

Authorities arrested four people and took down or disrupted more than 100 servers in the "largest ever" operation against botnets that deploy ransomware, Europol said Thursday.

Security

Australia engaging with Ticketmaster over hacking 'incident'

The Australian government was on Thursday investigating claims by a hacking group to have stolen the details of 560 million customers from global events giant Ticketmaster, with the FBI offering its assistance.

Computer Sciences

Enhancing cybersecurity with 'moving trees'

"Please enter the code within the next two minutes." The concept of one-time passwords (OTPs) has become a mainstay in our procedures for secure user verification in sensitive applications, such as government and financial ...

Security

Study sheds light on shady world of text message phishing scams

Researchers have collected and analyzed an unprecedented amount of data on SMS phishing attacks, shedding light on both the scope and nature of SMS phishing operations. The work also outlines techniques that can be used to ...

Security

Scientists find major gaps in cybersecurity at auto workshops

In a new study from the University of Skövde, researchers found that many auto workshops do not know enough about how to keep our cars safe from cyberattacks. "A large proportion of the vehicle fleet could practically be ...