How Telegram found itself in the middle of the war between Russia and UkraineThe Record·Jan 17, 00:00 UTC · Jan 17, 2023Threat actor60
1,900 Signal users exposed following Twilio breachHelp Net Security·Aug 18, 07:56 UTC · Aug 18, 2022Data breach60
Signal issues workaround for Iran's ban of messaging appCyberScoop·Feb 5, 15:19 UTC · Feb 5, 2021Exploit / PoC in the wild60
Russia-aligned threat groups dupe Ukrainian targets via SignalCyberScoop·Feb 19, 21:20 UTC · Feb 19, 2025Exploit / PoC in the wild60
Signal Sciences raises $35M to accelerate wide-scale market expansion and technology innovationHelp Net Security·Feb 6, 00:00 UTC · Feb 6, 2019Data breach60
Signal's protocol gets glowing reviews in first security auditCyberScoop·Nov 8, 18:02 UTC · Nov 8, 2016Exploit / PoC in the wild60
Signal Messenger tests feature to encrypt sender identity along with messageCyberScoop·Oct 29, 20:54 UTC · Oct 29, 2018Exploit / PoC in the wild60
NIST NVD Enrichment Policy Change: Prioritizing Vulnerabilities with Attacker Behavior SignalsRecorded Future·May 14, 00:00 UTC · May 14, 2026Vulnerability in the wild60
How to Streamline Zero Trust Using the Shared Signals FrameworkThe Hacker News·Dec 9, 11:30 UTC · Dec 9, 2025Exploit / PoC60
Signal vows to fight blockage in Iran amid newfound popularityCyberScoop·Jan 26, 21:48 UTC · Jan 26, 2021Exploit / PoC in the wild60
Microsoft adopts Signal's encryption protocol for new private conversation modeCyberScoop·Jan 11, 20:23 UTC · Jan 11, 2018Exploit / PoC in the wild60
Waltz brushes off SignalGate questions, points finger at CISACyberScoop·Jul 15, 20:01 UTC · Jul 15, 2025Exploit / PoC in the wild60
Russian State Hackers Target Signal to Spy on UkrainiansInfosecurity Magazine·Feb 19, 11:00 UTC · Feb 19, 2025Exploit / PoC60
Signal denies claims of an alleged zeroSecurity Affairs·Oct 16, 13:18 UTC · Oct 16, 2023Exploit / PoC60
Signal endures 'technical difficulties' amid new popularityCyberScoop·Jan 15, 23:06 UTC · Jan 15, 2021Exploit / PoC in the wild60
Hackers Reveal How Code Injection Attack Works in Signal Messaging AppThe Hacker News·May 15, 00:00 UTC · May 15, 2018Exploit / PoC60
Signal is down in China after 100 million reported downloadsCyberScoop·Mar 16, 14:31 UTC · Mar 16, 2021Exploit / PoC in the wild60
Signal Phishing Campaign Targets German Officials in Suspected Russian OperationSecurity Affairs·Apr 28, 13:57 UTC · Apr 28, 2026Threat actor60
Digital Threat Detection Tools & Best PracticesRecorded Future·Jan 6, 00:00 UTC · Jan 6, 2026Ransomware60
Badgerboard: A PLC backplane network visibility moduleCisco Talos·Mar 5, 20:30 UTC · Mar 5, 2024Exploit / PoC60
How one security researcher used radio signals to hop an air gapCyberScoop·Apr 22, 13:13 UTC · Apr 22, 2020Exploit / PoC in the wild60
Flaw in WhatsApp and Signal exposes group chats to 'extremely difficult' hacksCyberScoop·Jan 10, 19:00 UTC · Jan 10, 2018Exploit / PoC in the wild60
Surveillance campaigns use commercial surveillance tools to exploit longCyberScoop·Apr 24, 14:35 UTC · Apr 24, 2026Threat actor60
ThreatsDay Bulletin: OAuth Trap, EDR Killer, Signal Phishing, Zombie ZIP, AI Platform Hack & MoreThe Hacker News·Mar 12, 15:00 UTC · Mar 12, 2026Phishing & fraud in the wild60
Intelligence chiefs insist Signal chat was a simple mistakeCyberScoop·Mar 26, 20:32 UTC · Mar 26, 2025Exploit / PoC in the wild60
Signal Debunks Zero-Day Vulnerability Reports, Finds No EvidenceThe Hacker News·Oct 15, 00:00 UTC · Oct 15, 2023Exploit / PoC60
Cloud company Fastly to purchase app security provider Signal Sciences for $775 millionCyberScoop·Aug 27, 19:01 UTC · Aug 27, 2020Exploit / PoC in the wild60
Signal wants to protect protesters’ privacy with new faceCyberScoop·Jun 4, 15:37 UTC · Jun 4, 2020Exploit / PoC in the wild60
U.S. CISA adds TeleMessage TM SGNL to its Known Exploited Vulnerabilities catalogSecurity Affairs·May 12, 20:09 UTC · May 12, 2025Exploit / PoC in the wildCVE-2025-4772960
Senators criticize Trump officials’ discussion of war plans over Signal, but administration answers don’t come easilyCyberScoop·Mar 25, 18:07 UTC · Mar 25, 2025Exploit / PoC in the wild60
Spying on satellite internet comms with a $300 listening stationSecurity Affairs·Aug 10, 07:00 UTC · Aug 10, 2020Threat actor60
Corvus Signal provides continuous threat analysis, tailored alerts and always-on recommendationsHelp Net Security·May 25, 00:00 UTC · May 25, 2023Exploit / PoC in the wild60
At Mythos Speed: A Defender's Playbook for the AI Vulnerability Surge in 2026Recorded Future·May 21, 00:00 UTC · May 21, 2026Vulnerability in the wildCVE-2025-5518260
Cutting through CVE noise with real-world threat signalsHelp Net Security·Dec 16, 11:10 UTC · Dec 16, 2025Exploit / PoC60
MI6 chief warns 'front line is everywhere' and signals intent to pressure PutinThe Record·Dec 15, 19:14 UTC · Dec 15, 2025Threat actor60
⚡ Weekly Recap: Oracle 0-Day, BitLocker Bypass, VMScape, WhatsApp Worm & MoreThe Hacker News·Oct 6, 11:38 UTC · Oct 6, 2025RansomwareCVE-2025-61882CVE-2025-27915CVE-2025-4008+16 CVEs60
Nucleus Insights turns CVE noise into an explainable threat signalHelp Net Security·Sep 3, 00:00 UTC · Sep 3, 2025Ransomware60
Leveraging mobile networks to threaten national securityHelp Net Security·Feb 28, 00:00 UTC · Feb 28, 2022Data breach60