Raphael Kahan

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Raphael Kahan

Israel unmasks Iranian hacker group Black Shadow

National Cyber Directorate head Gaby Portnoy to expose hackers responsible for large-scale cyberattack on Israeli organizations

Raphael Kahan | 04.09.24

GPS disruptions in your area? Try these tips

Outage of navigation systems could significantly affect daily life, but there are solutions to navigate this challenge; the Cyber Directorate's guide and a bonus real-time disruption tracker offer effective tools

Raphael Kahan | 04.06.24

תת אלוף (מיל') גבי פורטנוי נואם במסגרת שבוע הסייבר של אוניבסיטת ת''א

Israel sees 43% surge in cyberattacks, many from Iran and Hezbollah

In the past year, some 3,380 cyber events were reported to the national cyber directorate, and about 800 had significant damage potential; This marks a substantial increase in digital attacks against Israel, a surge amplified by the war; since October 7 there has been a daily average of 500 reported incidents

Raphael Kahan | 04.01.24

Israel Post seals system vulnerabilities, says no sensitive data leaked

White hat warns government services often fall short on cybersecurity after Israel's top mail service patched data breach affecting many Israelis

Raphael Kahan | 03.25.24

Iranian hackers swipe data of thousands of Israeli college students

Thousands of IDs, credit cards and other documents stolen through long-unaddressed breach in college IT systems; security company claims vulnerability patched up two years ago

Raphael Kahan | 03.17.24

Bad romance: GPS jamming has Israeli, Lebanese dating app users matching

Dating apps mistakenly matching Israeli and Lebanese users, a possible side effect of IDF GPS disruptions amid Hezbollah attacks

Raphael Kahan | 03.13.24

Facebook, Instagram down worldwide for 90 minutes

The social media networks malfunctioned in Israel and around the world - both the apps and the websites; Facebook's internal systems also collapsed

Yaron Drukman, Raphael Kahan | 03.05.24

The phones that conquered the world: bestselling smartphones of 2023

Apple focuses its production on the premium market, ceding more affordable segments to its competitors, as company secures top 7 out of 10 spots in global market share

Raphael Kahan | 02.29.24

Iranian cyber unit targets Israel's defense, aviation sectors, report says

Google study finds Revolutionary Guards-affiliated group gathered information that 'could be exploited for espionage purposes and potentially for offensive operations'

Raphael Kahan | 02.28.24

X introduces video and audio calls for non-subscribers

Feature will be available for free to non-paying X users as Musk hints at challenger to dominance of Google's Gmail and Microsoft's Outlook

Raphael Kahan | 02.25.24

קמפיין הדיסאינפורמציה של רוסיה מכוון לישראל

From Russia with hate: Online campaign working to foment Israeli division

Have you noticed a surge in hateful, homophobic, racial and derogatory comments in websites dealing with Israel? There's a reason for that; Through various online Russian groups, operation Doppelganger stokes as much division as possible in order to weaken Israeli society from within

Raphael Kahan | 02.23.24

Israeli research reveals ChatGPT weak spots, saves millions from being hacked

Exclusive: Vulnerabilities revealed by Israeli researcher could have affected millions of users of the world's most popular AI service, allowing attackers to gain full access to any account on the AI platform; The OpenAI company took care of it and now there is no such danger

Raphael Kahan | 02.19.24

Meta moves to reduce promotion of political content across its platforms

Meta intends to cease the promotion of political or social content across its platforms, including Facebook, Instagram and Threads, which means content from political creators, journalists, social activists or politicians will no longer be featured in the feeds of users who are not following these accounts

Raphael Kahan | 02.11.24

Revolutionary liquid metal RAM memory paves way for shapeless computing

Tsinghua University researchers in China create FlexRAM, an innovative liquid-based RAM that's flexible and damage-resistant, perfect for wearables, robots and medical implants

Raphael Kahan | 02.10.24

Microsoft: Iran's cyber army rallies behind Hamas after October 7 attack

New report by tech giant finds Iranian-aligned actors employ new technologies, such as AI, in marked surge in influence campaigns; no evidence of coordination between Tehran and Hamas during massacre itself

Raphael Kahan | 02.07.24

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protests 2024 Paris Olympics 2024 United States presidential election AI Aliyah Anonymous Antisemitism Artificial Intelligence Barack Obama Bedouin