Following US military strikes on 28 February 2026, Iranian-aligned hacktivist and nation-state groups rapidly pivoted to target tens of thousands of internet-exposed US industrial control systems — many of which respond to unauthenticated commands and run on default passwords.
Source: CloudSEK
Read more: CyberSecBrief
Programmable Logic Circuits are redefining how engineers approach digital system development. In an age where products must evolve quickly and handle increasing computational demands, fixed hardware solutions often fall short. Designers now rely on adaptable hardware platforms that can respond to changing requirements without redesigning silicon.
Programmable Logic Circuits provide that adaptability. They allow engineers to implement custom digital logic that can be updated, optimised, or completely restructured after deployment. This flexibility makes them a strategic asset in sectors ranging from smart manufacturing to advanced computing infrastructures.
At their essence, Programmable Logic Circuits are configurable semiconductor devices designed to execute user defined digital functions. Instead of wiring logic permanently during fabrication, manufacturers create a flexible structure that users can program.
Engineers define behaviour using hardware description languages. Once compiled and loaded, the device physically configures its internal connections to realise the desired digital architecture.
Key functional elements include:
This structure enables the creation of highly customised digital systems without fabricating a new integrated circuit for every design.
Modern electronic systems demand:
Programmable Logic Circuits address these requirements by delivering hardware level performance with software like flexibility. As markets shift and standards evolve, reprogrammable hardware becomes invaluable.
Industries such as renewable energy, robotics, telecommunications, and data centres depend on adaptable logic to stay competitive and innovative.
Programmable Logic Circuits operate by mapping digital logic functions directly onto configurable hardware blocks.
The logic fabric consists of programmable units capable of implementing arithmetic operations, comparators, multiplexers, and complex state machines.
Signals move through programmable interconnect networks. During configuration, designers specify how logic blocks communicate, enabling intricate data paths.
Dedicated clock resources ensure precise timing synchronisation across the system. This deterministic timing is essential in control systems and signal processing applications.
Because operations occur in parallel, performance scales with design complexity rather than being constrained by sequential instruction execution.
Programmable Logic Circuits offer unique technical and commercial benefits.
These advantages make them suitable for both early stage development and mature production environments.
The adaptability of Programmable Logic Circuits enables their use across diverse sectors.
In advanced factories, they control robotic arms, coordinate sensor networks, and manage machine vision systems. Their ability to process data instantly improves efficiency and safety.
Data centres leverage programmable hardware to accelerate encryption, compression, and machine learning workloads.
Renewable energy converters and smart grid controllers use Programmable Logic Circuits for precise monitoring and rapid control decisions.
Diagnostic imaging equipment and monitoring devices depend on real time signal processing capabilities.
Reliability and predictable timing make Programmable Logic Circuits suitable for mission critical applications.
Software driven processors execute instructions sequentially. While versatile, they may struggle with time sensitive or highly parallel workloads.
Programmable Logic Circuits differ fundamentally:
In hybrid architectures, processors handle high level decision making while Programmable Logic Circuits perform hardware accelerated tasks.
Effective deployment of Programmable Logic Circuits requires careful planning.
Design teams typically focus on:
Advanced development environments support simulation, synthesis, and debugging to optimise reliability before field deployment.
As systems become increasingly connected, security at the hardware level is critical. Programmable Logic Circuits support encryption engines, secure configuration storage, and authentication mechanisms.
Their reconfigurable nature also supports long term product maintenance. Manufacturers can deploy firmware updates that modify hardware functionality without physical replacement, extending the lifecycle of deployed systems.
Technological evolution continues to expand the capabilities of Programmable Logic Circuits.
Emerging developments include:
As digital ecosystems grow more interconnected, the need for flexible hardware platforms will increase.
Programmable Logic Circuits stand at the intersection of performance and adaptability. They empower engineers to design hardware systems that evolve with technological progress rather than becoming obsolete.
By enabling parallel execution, deterministic timing, and reconfigurable architectures, Programmable Logic Circuits play a pivotal role in industrial automation, advanced computing, energy management, and next generation electronics.
In a rapidly changing technological landscape, the ability to adapt is a decisive advantage. Programmable Logic Circuits provide that advantage at the hardware level, shaping the future of intelligent system design.
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Siemens, Schneider Electric, Aveva, and Phoenix Contact patched high-severity ICS vulnerabilities, preventing unauthorised access, code execution, and privilege escalation across OT environments.
Source: SecurityWeek
Read more: CyberSecBrief
I would love to see that.
يحسن هذا التحديث قدرات الكشف والاستجابة الموسعة عبر المنصات، ويسهل إدارة إعدادات الأمان، يوفّر رؤية أوضح لنشاط الشبكة، وتُسهِم هذه التحسينات في تسريع اكتشاف التهديدات، وتبسيط إدارة الإعدادات، ورفع الكفاءة التشغيلية.
كشفت نتائج حديثة صادرة عن فريق الاستجابة لطوارئ أنظمة التحكم الصناعي (ICS CERT) التابع لكاسبرسكي، أن 20.5% من أجهزة الكمبيوتر التابعة لأنظمة التحكم الصناعي (ICS) قد ح حظرت برمجيات…
تحديث جديد من كاسبرسكي يسهل إدارة الأمن ويُسرّع اكتشاف التهديدات
金運吉日カレンダー2026年分をGoogleカレンダーと拡張子ICSで。
大安、一粒万倍日、寅の日、巳の日、己巳の日、天赦日が入力されているGoogleカレンダーを共有できます。iPhone、Outlook、Yahoo!カレンダーなどに速攻インプットできる拡張子ICSファイルもダウンロード可能です。
In a striking example of cyber deception done right, a pro-Russian hacktivist group known as TwoNet thought they had successfully breached a water treatment facility—only to find out later that their “victory” took place inside a honeypot built by cybersecurity researchers.
Within just 26 hours, the attackers moved from initial access to full-blown disruption attempts, giving experts an unprecedented look at how fast hacktivists are evolving from simple DDoS tactics to operational technology (OT) and industrial control system (ICS) intrusions.
TwoNet emerged as one of many pro-Russian hacktivist collectives focused on DDoS attacks against Western entities supporting Ukraine. But according to new findings from Forescout, the group has taken a sharp turn toward targeting critical infrastructure.
In September, TwoNet claimed to have compromised a water treatment plant—unaware that the system they breached was a decoy facility operated by threat researchers. The trap was designed to mimic real-world OT environments to observe adversarial tactics in a safe, controlled setting.
Forescout’s monitoring revealed that at 8:22 AM, the attackers gained access using default credentials—a reminder of how dangerous weak authentication remains. Over the next several hours, they attempted to enumerate the system’s databases and eventually succeeded after refining their SQL queries.
The attackers created a new user account named “Barlati” and exploited a cross-site scripting (XSS) vulnerability (CVE-2021-26829) to display a message on the Human Machine Interface (HMI) reading “Hacked by Barlati.”
But the intrusion didn’t stop there. TwoNet disabled real-time updates by removing programmable logic controllers (PLCs) from the data source list and manipulated PLC setpoints—actions that, in a real-world scenario, could disrupt physical operations like water flow or chemical balance.
Forescout noted that the attackers did not escalate privileges or compromise the host operating system, focusing entirely on the web application layer. Their final login occurred the next morning at 11:19 AM.
Beyond this honeypot incident, TwoNet has reportedly expanded its operations to target HMI and SCADA systems in what they call “enemy countries.” The group has shared sensitive information on intelligence and police personnel, and even offered cybercrime services—from ransomware-as-a-service (RaaS) to initial access sales for SCADA systems in Europe.
Forescout researchers observed that TwoNet’s evolution reflects a wider trend: hacktivist collectives are shifting from digital vandalism and DDoS toward ICS-focused operations that can cause real-world disruption.
While this incident ended safely thanks to the decoy environment, the lessons are serious. To defend against similar intrusions, Forescout advises critical infrastructure operators to:
• Strengthen authentication — Disable or replace default credentials immediately.
• Restrict public exposure — Keep OT systems off the open internet.
• Segment networks — Separate production and corporate networks with strict IP-based access controls.
• Deploy protocol-aware monitoring — Use tools that can detect unauthorized configuration changes or exploitation attempts.
TwoNet’s failed strike on a fake facility underscores a larger reality: the line between hacktivism and cyberwarfare is blurring. What began as protest-driven cyberattacks are now veering into territory that can endanger lives and infrastructure.
As the digital and physical worlds continue to merge, defenders must think not just in terms of data protection—but process integrity, deception, and resilience.
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Out of Control: SCADA HMI Forensics with IFACT #researchawards #sciencefather #fosawards
“Out of Control” introduces a specialized HMI forensics framework and the Ignition Forensics Artifact Carving Tool (IFACT), designed to advance SCADA investigations. This work provides investigators with powerful methods to extract, analyze, and interpret critical digital evidence from Human-Machine Interfaces in industrial control environments, strengthening cyber incident response and resilience.
Nomination Link: https://forensicscientist.org/award-nomination/?ecategory=Awards&rcategory=Awardee
Website: https://forensicscientist.org/
Contact🔍: support@forensicscientist.org
Critical bugs in Rockwell’s FactoryTalk, Micro800, and ControlLogix platforms could let attackers seize control of industrial systems—prompting fresh advisories from both Rockwell and CISA.
Source: SecurityWeek | CISA
Read more: CyberSecBrief
ICS Announcer es un bot para Telegram que consulta un calendario público vía WebDAV (formato ICS) y publica automáticamente los eventos del día en el grupo o canal que elijas.
Continue reading Desarrollo de Bots: 🛠️ ICS Announcer — Automatiza tus eventos con Telegram
Desarrollo de Bots: 🛠️ ICS Announcer — Automatiza tus eventos con Telegram
干支九星をGoogleカレンダーで毎日確認できる！【ics対応】
コチラを導入するとGoogleカレンダーに「壬午 九紫火星」とか「癸未 八白土星」など、その日の干支と九星が表示されます。
干支も九星も、「その年の…」と語られることが多いですが、実は「その日の…」もあるんです。毎日の縁起を込めて過ごせば、きっとイイコトありますよ(^^♪
【九星カレンダー】日々の九星、本命星も月命星も見逃さない！Googleカレンダー＆ICS対応！
Webやアプリでカレンダーを使っている人に朗報です！毎日の九星が確認できます。やりたいことがあったら、いつがいいのか、どうやればいいのか、そのヒントがあります。運気が向上します。月ごとの九星も、その年の九星も見ることができますよ。
Microsens’ NMP Web+ has critical bugs that let attackers jump from no access to total control by forging tokens and running malicious code. This puts industrial networks globally at risk unless patched immediately.
Sources: SecurityWeek | CISA
