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Ransomware Breach Hits Texas Gas Station Operator
A phishing-led ransomware attack on Gulshan Management Services exposed personal data of more than 377,000 people, affecting customers linked to gas station and convenience store operations across Texas.
Source: SecurityWeek
Read more: CyberSecBrief
Iranian Hackers Hijack US Industrial Controllers
Iran-affiliated threat actors infiltrated internet-facing PLCs across U.S. critical infrastructure, manipulating SCADA displays and project files to trigger outages and financial losses in government, energy, and water systems. Suspicious activity spiked on OT ports 44818, 2222, 102, and 502, signalling a sophisticated campaign targeting operational technology at scale.
Source: Internet Crime Complaint Center
Read more: CyberSecBrief
Enterprise Exploitation, Supply-Chain Attacks, and AI Abuse Shape the Cyber Week
Actively exploited flaws in Cisco Unified Communications and VMware vCenter drove emergency response across enterprises, as supply-chain compromises spread through developer tools and app ecosystems. AI-enabled threats, browser-based credential theft, and state-aligned infrastructure targeting reinforced a rapidly expanding attack surface.
Source: CyberSecBrief – Weekly Roundup
60+ Hacker Groups Mobilised Against US Power Grids Within Hours of Iran Strikes
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
Middle East Cyber Conflict Surges After Israeli–U.S. Strike
A joint Israeli–U.S. strike on Iran triggered widespread cyber operations, internet blackouts, and over 150 hacktivist incidents affecting energy, finance, and critical infrastructure across the region.
Source: CloudSEK Threat Intelligence
Read more: CyberSecBrief
Weekly Cybersecurity Highlights – Energy Attacks, Zero-Days, and Supply Chain Breaches Escalate Cyber Risk
Destructive attacks on Polish energy infrastructure coincided with active exploitation of enterprise zero-days, large-scale supply chain compromises, and expanding identity-focused cloud intrusions, underscoring a volatile and fast-moving threat landscape.
Source: CyberSecBrief
Hackers Breach Firewalls, Power Grids, and the Cloud
Attackers are actively chaining authentication bypasses, old client-side flaws, and cloud misconfigurations to break into firewalls, disrupt energy systems, and siphon data at scale.
Source: CyberSecBrief
Power Grids in the Crosshairs
A destructive wiper campaign linked to Sandworm struck Polish energy systems, disrupting power plants and renewable energy management platforms critical to national infrastructure.
Source: CyberSecBrief
