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North Korea-linked threat actors target cybersecurity experts with a zero-day

Security Affairs

The attacks that took place in the past weeks were detected by researchers at Google’s Threat Analysis Group (TAG). “Recently, TAG became aware of a new campaign likely from the same actors based on similarities with the previous campaign. ” reads the advisory published by Google TAG.

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Tracking the Trackers: For Better or Worse

SecureWorld News

These radios are being tracked and tagged by marketers, telecom companies and individuals in an effort to resell that data to parties willing to pay. My company began developing tools to track all kinds of cellular signals legally. After all, 75% of the Earth is ocean where most cellular signals cannot reach.

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Flipper Zero Experiments – Sub-GHz

LRQA Nettitude Labs

In the context of Kali and typical penetration testing, the listening often refers to a given internal network and insecure broadcast requests therein, however, interesting or useful traffic and signals are not limited to internal networks. Fully explaining these types of signals, their uses, and so on is beyond the scope of this article.

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Some quick notes on SDR

Errata Security

An SDR is a "software defined radio" which digitally samples radio waves and uses number crunching to decode the signal into data. Among the simplest thing an SDR can do is look at a chunk of spectrum and see signal strength. The top shows the current signal strength as graph. These are the "Bluetooth beacon" channels.

Mobile 117
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GUEST ESSAY: JPMorgan’s $200 million in fines stems from all-too-common compliance failures

The Last Watchdog

While the price tag of these violations was shocking, the compliance failure was not. The ever-changing landscape of rapid communication via instant messaging apps, such as WhatsApp, Signal, WeChat, Telegram, and others, has left regulated industries to find a balance between compliance and efficient client communication.

Mobile 254
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Fake security researchers push malware files on GitHub

Malwarebytes

The tale begins in May of this year, with the discovery of a malicious GitHub repository claiming to be for a zero-day attack for the Signal messaging app. This bogus offering was taken down, but the group behind the page were determined to stick around.

Malware 87
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The Bridge to Zero Trust

CyberSecurity Insiders

John Masserini, of Tag Cyber, will explore practical approaches to advancing zero trust along with his fellow panelists: Kevin Dana, VP of Information Technology for World Wide Technology; Marcos Christodonte II, Global CISO for CDW; and Allen Jeter, Director of IT for Chainalysis.