Youngjun Chang (@YoungjunChang) | teapawt

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Youngjun Chang retweeted

@TeamT5_OfficialJul 16

📢 Registration for Threat Analyst Summit 2026 opens now! Join threat researchers, CTI analysts, and cybersecurity leaders for two days of intelligence sharing and cyber defense insights. 📅 December 2–3, 2026 📍 Taipei, Taiwan 👉Secure your seat with best price: teamt5.kktix.cc/events/tas20… #TAS2026 #ThreatIntel #CyberSecurity

Threat Analyst Summit 2026 威脅分析師高峰會

Threat Analyst Summit 2026 威脅分析師高峰會

Stay ahead with intelligence at Threat Analyst Summit 2026!

teamt5.kktix.cc

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Youngjun Chang retweeted

ThreatRecon@nshcthreatreconMay 6

We published "The Emergence of #Prompt Kiddies: Evolution of #AI- and No-Code-Based Outlook Phishing" report medium.com/@nshcthreatrecon/… #threatintel #ThreatIntelligence #threathunting #phishing #cybercrime

The Emergence of Prompt Kiddies: Evolution of AI- and No-Code-Based Outlook Phishing

The Emergence of Prompt Kiddies: Evolution of AI- and No-Code-Based Outlook Phishing

This report examines a Webflow-based Outlook phishing kit, focusing on credential theft, Telegram exfiltration, and anti-detection tactics.

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Youngjun Chang retweeted

ThreatRecon@nshcthreatreconApr 20

We published "Weekly #Threat #intelligence Report 13 April 2026" medium.com/@nshcthreatrecon/… #APT #Malware #cybercrime #threatintel #ThreatIntelligence #threathunting #phishing #vulnerability

Weekly Threat Intelligence Report 13 Apr 2026

Weekly Threat Intelligence Report 13 Apr 2026

This document summarizes key cyber threats identified between Apr 6 and Apr 12, 2026, including related threat events

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Youngjun Chang retweeted

ThreatRecon@nshcthreatreconApr 15

We published "Weekly #Threat #intelligence Report 06 April 2026" medium.com/@nshcthreatrecon/… #APT #Malware #cybercrime #threatintel #ThreatIntelligence #threathunting #phishing #vulnerability

Weekly Threat Intelligence Report 6 Apr 2026

Weekly Threat Intelligence Report 6 Apr 2026

This document summarizes key cyber threats identified between Mar 30 and Apr 5, 2026, including related threat events

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Youngjun Chang retweeted

ThreatRecon@nshcthreatreconApr 13

We published "MONTHLY #threat ACTOR GROUP #intelligence REPORT, March 2026" medium.com/@nshcthreatrecon/… #APT #Malware #cybercrime #threatintel #ThreatIntelligence #threathunting #phishing #vulnerability

Monthly Threat Actor Group Intelligence Report, March 2026

Monthly Threat Actor Group Intelligence Report, March 2026

This is a summary of the activities of hacking groups (Threat Actor Group) analyzed based on data and information collected by the NSHC…

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Youngjun Chang retweeted

ThreatRecon@nshcthreatreconApr 9

We published "Weekly #Threat #intelligence Report 30 Mar 2026" medium.com/@nshcthreatrecon/… #APT #Malware #cybercrime #threatintel #ThreatIntelligence #threathunting #phishing #vulnerability

Weekly Threat Intelligence Report 30 Mar 2026

Weekly Threat Intelligence Report 30 Mar 2026

This document summarizes key cyber threats identified between Mar 23 and Mar 29, 2026, including related threat events

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Youngjun Chang retweeted

ThreatRecon@nshcthreatreconApr 1

We published "Weekly #Threat #intelligence Report 23 Mar 2026" medium.com/@nshcthreatrecon/… #APT #Malware #cybercrime #threatintel #ThreatIntelligence #threathunting #phishing #vulnerability

Weekly Threat Intelligence Report 23 Mar 2026

Weekly Threat Intelligence Report 23 Mar 2026

This document summarizes key cyber threats identified between Mar 16 and Mar 22, 2026, including related threat events

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Youngjun Chang retweeted

ThreatRecon@nshcthreatreconMar 27

We published "MONTHLY #threat ACTOR GROUP #intelligence REPORT, February 2026" medium.com/@nshcthreatrecon/… #APT #Malware #cybercrime #threatintel #ThreatIntelligence #threathunting #phishing #vulnerability

Monthly Threat Actor Group Intelligence Report, February 2026

Monthly Threat Actor Group Intelligence Report, February 2026

This is a summary of the activities of hacking groups (Threat Actor Groups) analyzed based on data and information

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Youngjun Chang retweeted

ThreatRecon@nshcthreatreconMar 24

We published "Weekly #Threat #intelligence Report 16 Mar 2026" medium.com/@nshcthreatrecon/… #APT #Malware #cybercrime #threatintel #ThreatIntelligence #threathunting #phishing #vulnerability

Weekly Threat Intelligence Report 16 Mar 2026

Weekly Threat Intelligence Report 16 Mar 2026

This document summarizes key cyber threats identified between Mar 9 and Mar 15, 2026, including related threat events

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Youngjun Chang retweeted

ThreatRecon@nshcthreatreconMar 19

We published "2025 #Manufacturing Sector Global Cyber #Threat Landscape" report medium.com/@nshcthreatrecon/… #APT #Malware #threatintel #ThreatIntelligence #threathunting #phishing #vulnerability #cybercrime

2025 Manufacturing Sector Global Cyber Threat Landscape

2025 Manufacturing Sector Global Cyber Threat Landscape

This report analyzes cyber threat activities targeting the manufacturing industry from January to December 2025.

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Youngjun Chang retweeted

ThreatRecon@nshcthreatreconMar 16

We published "Weekly #Threat #intelligence Report 9 Mar 2026" medium.com/@nshcthreatrecon/… #APT #Malware #cybercrime #threatintel #ThreatIntelligence #threathunting #phishing #vulnerability

Weekly Threat Intelligence Report 9 Mar 2026

This document summarizes key cyber threats identified between Mar 2 and Mar 8, 2026, including related threat events

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Youngjun Chang retweeted

ThreatRecon@nshcthreatreconMar 13

We published "2025 #Military and #Defense Industry Cyber #Threat Landscapes" report medium.com/@nshcthreatrecon/… #APT #Malware #threatintel #ThreatIntelligence #threathunting #phishing #vulnerability #cybercrime

2025 Military and Defense Industry Cyber Threat Landscape

2025 Military and Defense Industry Cyber Threat Landscape

This report analyzes cyber threat activities targeting the military and defense industry from January to December 2025.

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Youngjun Chang retweeted

ThreatRecon@nshcthreatreconMar 11

We published "2025 Global Cyber #Threat Trends Targeting #Government Institutions" report medium.com/@nshcthreatrecon/… #APT #Malware #threatintel #ThreatIntelligence #threathunting #phishing #vulnerability

2025 Global Cyber Threat Trends Targeting Government Institutions

2025 Global Cyber Threat Trends Targeting Government Institutions

2025 Cyber Threat Targeting Government Agencies: Global Attack Trends, Threat Actors, and Emerging Cyber Espionage Activities

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Youngjun Chang retweeted

ThreatRecon@nshcthreatreconMar 9

We published "Weekly #Threat #intelligence Report 2 Mar 2026" medium.com/@nshcthreatrecon/… #APT #Malware #cybercrime #threatintel #ThreatIntelligence #threathunting #phishing #vulnerability

Weekly Threat Intelligence Report 2 Mar 2026

Weekly Threat Intelligence Report 2 Mar 2026

This document summarizes key cyber threats identified between February 23 and Mar 1, 2026, including related threat events

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Youngjun Chang retweeted

ThreatRecon@nshcthreatreconMar 5

We published "Weekly #Threat #intelligence Report 23 Feb 2026" medium.com/@nshcthreatrecon/… #APT #Malware #cybercrime #threatintel #ThreatIntelligence #threathunting #phishing #vulnerability

Weekly Threat Intelligence Report 23 Feb 2026

Weekly Threat Intelligence Report 23 Feb 2026

This document summarizes key cyber threats identified between February 16 and February 22, 2026, including related threat events

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Youngjun Chang retweeted

ThreatRecon@nshcthreatreconMar 3

We published "Weekly #Threat #intelligence Report 16 Feb 2026" medium.com/@nshcthreatrecon/… #APT #Malware #cybercrime #threatintel #ThreatIntelligence #threathunting #phishing #vulnerability

Weekly Threat Intelligence Report 16 Feb 2026

Weekly Threat Intelligence Report 16 Feb 2026

This document summarizes key cyber threats identified between Feb 9 and Feb 15, 2026, including related threat events

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Youngjun Chang retweeted

ThreatRecon@nshcthreatreconFeb 27

We published "#Cisco Catalyst SD-WAN Zero-Day #Exploitation and Root Privilege Escalation via Software Downgrade #Attack Analysis" medium.com/@nshcthreatrecon/… #APT #threatintel #ThreatIntelligence #threathunting #vulnerability

Cisco Catalyst SD-WAN Zero-Day Exploitation and Root Privilege Escalation via Software Downgrade…

Cisco Catalyst SD-WAN Zero-Day Exploitation and Root Privilege Escalation via Software Downgrade…

This report analyzes the global attack landscape targeting Cisco Catalyst SD-WAN systems (formerly vManage, vSmart, and vBond).

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Youngjun Chang retweeted

ThreatRecon@nshcthreatreconFeb 26

We published "Weekly #Threat #intelligence Report 9 Feb 2026" medium.com/@nshcthreatrecon/… #APT #Malware #cybercrime #threatintel #ThreatIntelligence #threathunting #phishing #vulnerability

Weekly Threat Intelligence Report 9 Feb 2026

Weekly Threat Intelligence Report 9 Feb 2026

This document summarizes key cyber threats identified between February 2 and February 8, 2026, including related threat events

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Youngjun Chang retweeted

ThreatRecon@nshcthreatreconFeb 24

We published "Analysis of Windows Notepad Remote Code Execution #vulnerability (CVE-2026-20841)" medium.com/@nshcthreatrecon/… #APT #threatintel #ThreatIntelligence #threathunting

Analysis of Windows Notepad Remote Code Execution Vulnerability (CVE-2026-20841)

Analysis of Windows Notepad Remote Code Execution Vulnerability (CVE-2026-20841)

Analysis of Windows Notepad Remote Code Execution Vulnerability (CVE-2026–20841)

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Youngjun Chang retweeted

ThreatRecon@nshcthreatreconFeb 11

We published "Weekly #Threat #intelligence Report 2 Feb 2026" medium.com/@nshcthreatrecon/… #APT #Malware #cybercrime #threatintel #ThreatIntelligence #threathunting #phishing #vulnerability

Weekly Threat Intelligence Report 2 Feb 2026

Weekly Threat Intelligence Report 2 Feb 2026

This document summarizes key cyber threats identified between January 26 and February 1, 2026, including related threat events

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