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Mobile Security

Tracking threats targeting smartphones, tablets, and mobile applications — including malicious apps, spyware, stalkerware, mobile malware, and vulnerabilities in iOS and Android ecosystems. Coverage spans App Store and Google Play security failures, mobile phishing and vishing campaigns, NFC and Bluetooth-based attacks, mobile device management (MDM) risks, and the growing threat to self-custody cryptocurrency wallets and sensitive personal data stored on consumer devices.

Daily Briefing

+4

📰 The CyberSignal Daily — April 27, 2026

Apr 27, 2026

•

5 min read

📰 The CyberSignal Daily — April 27, 2026

Germany formally blames Russia for Signal phishing MPs. Drive-by SMS blasters blocked 911 in Toronto. UNC6692 deploys SNOW malware via Teams. Itron utility breach disclosed. Morpheus spyware hijacks WhatsApp.

The CyberSignal Newsletter
The CyberSignal Newsletter

Ransomware

+4

📰 The CyberSignal Daily — April 21, 2026

Apr 21, 2026

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4 min read

📰 The CyberSignal Daily — April 21, 2026

A ransomware negotiator secretly worked for BlackCat. Ransomware hides inside QEMU virtual machines your EDR can't see. 22 OT vulnerabilities expose hospitals and power grids. 26 crypto stealers in Apple's App Store.

The CyberSignal Newsletter
The CyberSignal Newsletter

The CyberSignal Daily

The CyberSignal Daily is a quick morning briefing covering the most important cyber incidents, vulnerabilities, and security developments from the past 24 hours.

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