Daily Writeups
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Daily Writeups
⤷ Title: Breaking and Defending PROFINET: A Hands-On Deep Dive into OT Security
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𐀪 Author: Nahit Sogutlu
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ⴵ Time: Thu, 09 Apr 2026 17:23:10 GMT
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⌗ Tags: #profinet #infosec #information_security #ics_security #cybersecurity
Medium
Breaking and Defending PROFINET: A Hands-On Deep Dive into OT Security
A practical look at industrial network vulnerabilities, featuring a real-world Port Stealing attack and a breakdown of effective OT…
13 views
Daily Writeups
⤷ Title: Targeting the Grid: How Iranian Hackers are Exploiting Exposed U.S. Industrial Controllers
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𐀪 Author: ddos
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ⴵ Time: Mon, 13 Apr 2026 08:36:17 +0000
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⌗ Tags: #Cyber Security #Allen_Bradley #Critical Infrastructure #cybersecurity #EtherNet/IP #ICS Security #Iranian APT #OT Security #PLC Security #Rockwell Automation #SCADA
Penetration Testing Tools
Targeting the Grid: How Iranian Hackers are Exploiting Exposed U.S. Industrial Controllers
State-sponsored Iranian hacking collectives have, in recent months, pivoted toward a singular and highly strategic objective within the
8 views
Daily Writeups
⤷ Title: Deepening My OT Cybersecurity Journey: From Understanding to Full-Scope Security
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𐀪 Author: Levi_CYS
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ⴵ Time: Mon, 13 Apr 2026 17:14:43 GMT
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⌗ Tags: #penetration_testing #ot_cybersecurity #cybersecurity #ics_security
Medium
Deepening My OT Cybersecurity Journey: From Understanding to Full-Scope Security
OT/ICS Security
12 views
Daily Writeups
⤷ Title: Introduction to the World of OT/ICS (THM) Tryhackme Walkthrough
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𐀪 Author: Lawvye
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ⴵ Time: Fri, 17 Apr 2026 08:31:49 GMT
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⌗ Tags: #industrial_control_system #tryhackme_walkthrough #ics_security #operational_technology #tryhackme
Medium
Introduction to the World of OT/ICS (THM) Tryhackme Walkthrough
Description : Learn what Operational Technology (OT) and Industrial Control Systems (ICS) are, and how they function.
14 views
Daily Writeups
⤷ Title: Critical 9.1 CVSS Flaw in Horner Automation PLCs Invites Industrial Takeovers
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𐀪 Author: Ddos
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ⴵ Time: Fri, 17 Apr 2026 13:05:50 +0000
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⌗ Tags: #Vulnerability #brute force attack #Cscape #CVE_2026_6284 #Horner Automation #ICS security #industrial control systems #PLC #SCADA Security #XL4 #XL7
Daily CyberSecurity
Critical 9.1 CVSS Flaw in Horner Automation PLCs Invites Industrial Takeovers
Critical 9.1 CVSS flaw in Horner Automation PLCs allows unauthenticated brute force attacks. Secure your industrial systems—patch XL4, XL7, and Cscape now!
22 views
Daily Writeups
⤷ Title: Introduction to the World of OT/ICS
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𐀪 Author: THM{0x416469747961204D6163686972616A75}
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ⴵ Time: Fri, 17 Apr 2026 14:03:20 GMT
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⌗ Tags: #ics_security #tryhackme_writeup #ot_security #tryhackme_walkthrough #tryhackme
Medium
Introduction to the World of OT/ICS
Learn what Operational Technology (OT) and Industrial Control Systems (ICS) are, and how they function.
11 views
Daily Writeups
⤷ Title: Critical 9.3 Flaw Lets Outsiders Hijack AVEVA Pipeline Simulations
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𐀪 Author: Ddos
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ⴵ Time: Sat, 18 Apr 2026 01:13:30 +0000
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⌗ Tags: #Vulnerability Report #API security #AVEVA #Critical Infrastructure #CVE_2026_5387 #CWE_862 #ICS security #industrial cybersecurity #Missing Authorization #Patch Alert #Pipeline Simulation #privilege escalation
Daily CyberSecurity
Critical 9.3 Flaw Lets Outsiders Hijack AVEVA Pipeline Simulations
AVEVA alerts on a 9.3 critical flaw in Pipeline Simulation. Unauthenticated users can hijack admin roles and alter data. Upgrade to version 2025 SP1 P01 now.
21 views
Daily Writeups
⤷ Title: The Global Surge in Modbus/TCP Probes Targeting Our Physical World
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𐀪 Author: Ddos
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ⴵ Time: Fri, 24 Apr 2026 09:18:47 +0000
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⌗ Tags: #Cybercriminals #Cato Networks #Critical Infrastructure #Cyber Reconnaissance #ICS security #industrial control systems #infosec #Manufacturing Security #Modbus #OT Security #PLC #SCADA
Daily CyberSecurity
The Global Surge in Modbus/TCP Probes Targeting Our Physical World
Cato Networks reveals 235,500+ Modbus probes on PLCs across 70 countries. Learn how attackers fingerprint and hijack industrial control systems. Patch now.
18 views
Daily Writeups
⤷ Title: Using modbus-cli to Read and Write Modbus registers in LabShock
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𐀪 Author: Sulaiman Alhasawi
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ⴵ Time: Thu, 30 Apr 2026 10:20:05 GMT
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⌗ Tags: #cybersecurity #penetration_testing #ics_security #modbus #ot_security
Medium
Using modbus-cli to Read and Write Modbus registers in LabShock
In the previous post — “Using modbus-cli to Read and Write Modbus Coils in LabShock” — I showed something simple:
20 views
Daily Writeups
⤷ Title: The Great Split: How MITRE ATT&CK v19 Redefines Defense Evasion and Maps the AI Threat Landscape
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𐀪 Author: ddos
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ⴵ Time: Fri, 08 May 2026 09:03:26 +0000
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⌗ Tags: #Information Security #AI security #cyber threat intelligence #Defense Evasion #EDR Bypass #ICS Security #InfoSec 2026 #MITRE ATT&CK v19 #Mobile Threats #SOC Strategy #Social Engineering #T1682 #T1685
Penetration Testing Tools
The Great Split: How MITRE ATT&CK v19 Redefines Defense Evasion and Maps the AI Threat Landscape
MITRE has unveiled ATT&CK v19, a monumental evolution of the framework utilized by security cohorts to delineate adversary
17 views