Search: “Signal”

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CategoryAll Vulnerability 1012 Ransomware 879 Malware 847 Industry 797 Policy & legal 719 Exploit / PoC 544 Threat actor 517 Phishing & fraud 489 Data breach 356 Research 195 AI safety & security 118 AI research 100 AI industry 84 AI tools & infra 79

SeverityAll critical 2388 high 1370 medium 1098 low 1535 info 489

FBI Sounds Alarm Over Russian Intelligence Signal Phishing

Infosecurity MagazineJun 29, 08:15 UTC · Jun 29, 2026Phishing & fraud

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Warning: Beware of Android Spyware Disguised as Signal Encryption Plugin and ToTok Pro

The Hacker NewsOct 4, 10:30 UTC · Oct 4, 2025Malware

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Friday Squid Blogging: NGC 1068 Is the "Squid Galaxy"

Schneier on SecurityJun 2, 03:22 UTC · Jun 2, 2025Vulnerability1

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Google strengthens secure enterprise access from BYOD Android devices

Help Net SecurityMay 14, 00:00 UTC · May 14, 2025Vulnerability

30

Exfiltrating Data from Air-Gapped Computers via Wi-Fi Signals (Without Wi

The Hacker NewsFeb 23, 04:34 UTC · Feb 23, 2022Malware

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#DEFCON: Exploiting Physical Shopping Carts for Denial of Shopping

Infosecurity MagazineAug 8, 19:21 UTC · Aug 8, 2021Policy & legal

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Logic bugs found in popular apps, including Signal and FB Messenger

Security AffairsJan 20, 21:44 UTC · Jan 20, 2021Vulnerability

30

Cellebrite Can Break Signal

Schneier on SecurityDec 23, 14:55 UTC · Dec 23, 2020Vulnerability

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A bug in Signal for Android could be exploited to spy on users via microphone

Security AffairsOct 5, 18:34 UTC · Oct 5, 2019Vulnerability

30

Crashing HDDs by launching an attack with sonic and ultrasonic signals

Security AffairsJun 2, 10:13 UTC · Jun 2, 2018Vulnerability

30

Fideo Intelligence enhances dark web monitoring capabilities to reduce payment fraud

Help Net SecurityMar 5, 00:00 UTC · Mar 5, 2026Phishing & fraud

30

CISA: Spyware and RATs used to target WhatsApp and Signal Users

Security AffairsNov 25, 10:39 UTC · Nov 25, 2025Malware CVE-2025-43300 CVE-2025-55177 CVE-2025-21042

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Industrial Defender Risk Signal integrates threat intelligence and business context

Help Net SecurityJan 4, 00:00 UTC · Jan 4, 2024Vulnerability

30

Air-Gapped Devices Can Send Covert Morse Signals via Network Card LEDs

The Hacker NewsAug 25, 03:15 UTC · Aug 25, 2022Malware

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Nearly 1,900 Signal Messenger Accounts Potentially Compromised in Twilio Hack

The Hacker NewsAug 15, 00:00 UTC · Aug 15, 2022Threat actor

45

Attackers Can Use Electromagnetic Signals to Control Touchscreens Remotely

The Hacker NewsMay 27, 14:42 UTC · May 27, 2022Malware

30

Cyber Threat Protection — It All Starts with Visibility

The Hacker NewsJan 19, 18:50 UTC · Jan 19, 2022Industry

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Friday Squid Blogging: Giant Squid Washes Up on South African Beach

Schneier on SecurityJun 19, 16:15 UTC · Jun 19, 2020Vulnerability

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DoS attacks against hard disk drives using acoustic signals

Help Net SecurityMar 10, 16:35 UTC · Mar 10, 2019Research

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Researchers expose security vulnerabilities in terahertz data links

Help Net SecurityOct 17, 00:00 UTC · Oct 17, 2018Vulnerability

30

How neighbors could spy on smart homes

Help Net SecurityOct 30, 00:00 UTC · Oct 30, 2025Malware

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Researchers develop cybersecurity system to test for vulnerabilities in technologies that use GPS

Help Net SecurityMay 1, 00:00 UTC · May 1, 2019Vulnerability

30

CVE-2018-14023

Security AffairsAug 17, 16:58 UTC · Aug 17, 2018Vulnerability CVE-2018-14023

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Apple Fixes Bug That Let FBI Extract Deleted Signal Messages After 404 Media Coverage

404 MediaApr 29, 13:01 UTC · Apr 29, 2026Vulnerability

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FBI Extracts Deleted Signal Messages from iPhone Notification Database

Schneier on SecurityApr 24, 14:35 UTC · Apr 24, 2026Vulnerability

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Apple Fixes iOS Flaw That Let FBI Recover Deleted Signal Messages

The Hacker NewsApr 23, 10:22 UTC · Apr 23, 2026Vulnerability CVE-2026-28950

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Russian hackers go after high-value targets through Signal

Help Net SecurityMar 23, 00:00 UTC · Mar 23, 2026Malware

30

Sturnus: New Android banking trojan targets WhatsApp, Telegram, and Signal

Security AffairsNov 20, 20:44 UTC · Nov 20, 2025Malware

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Thieves don't need your car keys, just a wireless signal

Help Net SecurityJun 19, 00:00 UTC · Jun 19, 2025Vulnerability

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Using electromagnetic signals to classify malware infecting IoT devices

Security AffairsJan 5, 07:43 UTC · Jan 5, 2022Malware

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Attackers Can Use Sonic and Ultrasonic Signals to Crash Hard Drives

The Hacker NewsMay 31, 10:01 UTC · May 31, 2018Vulnerability

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US posts $10 million reward over Russian cyber campaign targeting Signal, WhatsApp

The RecordJun 29, 15:28 UTC · Jun 29, 2026Threat actor

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Cybersecurity signals: Connecting controls and incident outcomes

Help Net SecuritySep 1, 00:00 UTC · Sep 1, 2025Vulnerability

30

Swedish signals intelligence agency to take over national cybersecurity center

The RecordApr 23, 12:31 UTC · Apr 23, 2024Vulnerability

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iBASIS collaborates with jtendo to protect customers’ signaling networks

Help Net SecuritySep 20, 00:00 UTC · Sep 20, 2022Vulnerability

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ACI Worldwide Network Intelligence Technology protects customers in a real-time fraud environment

Help Net SecurityNov 16, 00:00 UTC · Nov 16, 2021Phishing & fraud

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Bugs in Signal, other video chat apps allowed attackers to listen in on users

Help Net SecurityJan 21, 00:00 UTC · Jan 21, 2021Vulnerability CVE-2019-6223

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Hijacking Emergency Sirens

Schneier on SecurityJan 27, 14:33 UTC · Jan 27, 2020Vulnerability

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Side-Channel Attack against Electronic Locks

Schneier on SecurityAug 15, 00:00 UTC · Aug 15, 2019Vulnerability

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The modern threat landscape and expanding CISO challenges

Help Net SecurityMar 19, 00:00 UTC · Mar 19, 2019Vulnerability

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