Tag: ncsc
51 articles
CISA Uncovers Firestarter Backdoor in Federal Network
The Firestarter backdoor was a masterfully crafted threat that allowed attackers to maintain secret access to compromised networks even after they'd been updated, essentially giving them a backdoor key to re-enter without having to exploit new vulnerabilities. This sneaky tactic left victims vulnerable to repeat attacks, highlighting the need for robust cybersecurity measures.
China Builds Covert Hacker Networks with Compromised Routers
China-nexus cyber actors have dramatically changed their game, ditching solo operations for massive networks of hacked devices - and it's a threat you need to know about. A joint advisory from top cyber agencies worldwide warns of this new tactic, urging vigilance in the face of large-scale cyber attacks.
Hackers Exploit Cisco Firewalls with Persistent Backdoor
A custom implant called Firestarter can infiltrate Cisco network security devices, evading patches and routine reboots by manipulating device boot configuration to restore itself. Only a hard reboot, physically disconnecting the device from its power supply, can clear the persistence mechanism from memory.
China-Linked Hackers Exploit Global Infrastructure in Covert Network Attacks
Be on high alert: China-linked hackers are secretly building global covert networks using compromised routers and devices, putting anyone who's a target at risk of devastating cyber attacks and data theft. This sinister plot, revealed by a joint advisory from 16 government agencies worldwide, has far-reaching implications for organizations and individuals alike.
UK Cyber Agency Unveils Device to Secure Computer Monitors
Meet SilentGlass, a game-changing plug-and-play device that easily secures computer monitors from cyber threats, protecting vulnerable IT infrastructure like never before. Developed by the UK's National Cyber Security Centre, this innovative gadget is set to revolutionize desktop security.
UK Cyber Agency Unveils Anti-Malware Gadget for Display Devices
Meet SilentGlass, a game-changing anti-malware device from the UK's National Cyber Security Centre that shields your display screens and monitors from cyber threats with unprecedented ease. This innovative gadget is now available for commercial use, protecting vulnerable IT infrastructure like never before.
NCSC Endorses Passkeys as Default Login Method
The UK's National Cyber Security Centre now recommends passkeys as the default login method, marking a significant shift away from passwords. This endorsement comes after a year of collaboration with industry and notable improvements in passkey technology.
UK Confronts Escalating Russian Cyber Hostility
The UK is facing a sharp rise in Russian cyber hostility, with the National Cyber Security Centre now investigating around four major attacks every week. This surge in threats has led to a significant increase in cases, with over 200 nationally significant incidents handled last year - more than double the previous year's total.
UK Battles Rising Russian Cyber Hostility
The UK is facing a surge in Russian cyber hostility, with the National Cyber Security Centre (NCSC) now handling around four major attacks every week and over 200 nationally significant incidents annually. This alarming trend highlights the growing importance of cyber operations in modern warfare.
NCSC Unveils SilentGlass to Secure Monitors from Cyber-Attacks
Meet SilentGlass, a game-changing plug-and-play device that shields your monitors from cyber threats with unprecedented ease, protecting your business's vulnerable IT infrastructure. This innovative solution actively blocks malicious attacks between HDMI or DisplayPort connections and monitor screens, safeguarding even the most high-threat cybersecurity environments.
UK Warns of Nation-State Cyber Threats Beyond Financial Theft
The UK is bracing for a future where nation-state cyber threats could escalate beyond financial theft, and experts warn that organisations must prioritise cybersecurity as a core mission to stay resilient. It's a call to action: embed robust defences now, or risk being caught off guard.
NCSC Bolsters NHS Cyber Defenses with Coordinated Resilience Plan
The National Cyber Security Centre is stepping up its game to shield the NHS from cyber threats with a robust resilience plan, bolstering the UK's healthcare system against increasingly sophisticated attacks. This move demonstrates a proactive approach to protecting patient data and services.
NCSC Warns of Russia's Ongoing Router Exploits
Russia's notorious hackers, Fancy Bear, are exploiting routers to steal passwords and sensitive information, compromising the security of countless individuals and organisations. With around 5,000 devices and 200 organisations already affected, experts warn that this latest threat is one to take seriously.
UK Warns of Targeted Attacks on WhatsApp and Signal Accounts
The UK's cybersecurity agency has issued a warning about hackers targeting WhatsApp and Signal accounts, specifically using social engineering tactics to gain access to private conversations. To stay safe, "high-risk" individuals can take steps to protect themselves from these types of cyber-attacks.
Critical F5 BIG-IP Bug Prompts NCSC Urgent Patching Alert
A critical bug in F5's BIG-IP system, tracked as CVE-2025-53521, has prompted the NCSC to issue an urgent patching alert, warning UK firms and organizations worldwide of the devastating consequences of a potential takeover by unauthenticated attackers. Is your organization patched and protected from this highly severe vulnerability?
AI Governance Must-Have Fixes After Dangerous Security Gaps
AI governance can’t be an afterthought—when generative models leak secrets or enable fraud, organizations need clear reporting channels, firm remediation timelines, and structured disclosure to close the gaps. Security leaders must adopt concrete guidelines now so fixes don’t take months and attackers don’t get the upper hand.
UK Government Must-Have Cyber Security Bill Is Best Step
The UKs Cyber Security and Resilience Bill is a long‑overdue reboot that modernizes rules, speeds incident reporting, and boosts enforcement and NCSC powers to better protect critical services, supply chains and everyday life from increasingly sophisticated cyber threats.
NCSC Set to Retire Web & Mail Check: Exclusive Urgent Alert
NCSC is retiring Web Check and Mail Check — if your organisation relies on them, now’s the time to act. Migrate your scans, prioritise critical assets, and find affordable alternatives before those safety nets disappear.
board-level readiness: Must-Have Critical Wake-Up
The NCSC and ministers have warned FTSE 350 chiefs that many boards are leaving the digital front door wide open—it’s time for executives to treat cyber as a strategic priority, not an IT problem. Stronger board-level accountability, realistic testing and smarter supplier checks can stop breaches from becoming boardroom crises.
cyber incidents Surge: Must-Have Defenses for Risky Times
Britain’s cyber agencies warn that although overall attack numbers stayed flat, high-severity incidents jumped about 50% in a year—fewer breaches are now causing far bigger damage. It’s a wake-up call for government, businesses and IT teams to harden defenses, rehearse responses and invest in resilience before the next catastrophic hit.
nationally significant cyber incidents: Stunning Dire Wave
The UK’s NCSC recorded a record 204 nationally significant cyber incidents — a staggering 130% jump — forcing a wake-up call about who gets hurt, what counts as “nationally significant,” and whether our defenses can hold against the next wave.
observability and threat hunting: Must-Have Critical Fixes
The NCSC warns many organisations are blind to attackers already inside their networks and is urging urgent improvements in observability and threat hunting. Its practical guidance shows how better telemetry, retention and detection engineering can help teams find, contain and recover from breaches faster.
Oracle EBS Must-Have Urgent Patch: Critical Risk
Britain’s NCSC is urging organisations to patch Oracle E-Business Suite immediately after the Clop ransomware gang was seen actively exploiting a critical flaw that could expose payroll, procurement and finance systems. If you run EBS, inventory your instances and apply the patch—or fast compensating controls—now to avoid disruption, data theft and costly ransom demands.
Cisco firewalls Urgent Critical Fixes for Risky Flaws
Cisco firewall flaws are being actively exploited — U.S. and U.K. agencies are urging immediate patches and mitigations. Don’t wait: update ASA/FTD devices, boost monitoring, and isolate critical assets now to stop attackers using your perimeter as a foothold.