SecurityBrief UK - Technology news for CISOs & cybersecurity decision-makers

Cyber warfare stories - Page 2

Us network security post quantum and qkd streams protecting grid

KETS warns US on quantum plan, urges PQC plus QKD mix

Mon, 12th Jan 2026
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encryption
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network security
UK's KETS warns US quantum plan risks single point of failure, urges blending post-quantum cryptography with quantum key distribution.
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US cyber attack on Venezuela exposes CNI vulnerabilities

Thu, 8th Jan 2026
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surveillance
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iot security
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Alleged US cyber role in Venezuela attack exposes how multi-domain operations can silently compromise critical national infrastructure.
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UK warned of rising hacktivism & cyber extortion by 2026

Sat, 27th Dec 2025
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Hacktivism, cyber extortion and fragmented cybercrime will intensify by 2026, reshaping UK risks from small firms to critical infrastructure.
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AI & state-backed cyber spies to drive 2026 threats

Tue, 23rd Dec 2025
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ransomware
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drones
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iot security
AI-fuelled hacks and state cyber spies are tipped to dominate 2026, targeting drones, defence firms and vulnerable smaller businesses.
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AI-fuelled cyber onslaught to hit critical systems by 2026

Tue, 23rd Dec 2025
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firewalls
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ransomware
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digital transformation
AI-driven hackers are tipped to ramp up attacks on critical infrastructure and governments by 2026, exploiting ageing industrial systems.
Us corporate boardroom cyber risk dashboard ai threat monitoring

Artificial intelligence drives shift to real-time cyber risk by 2026

Wed, 17th Dec 2025
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malware
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cloud security
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iot security
AI-fuelled attacks are pushing boards to ditch perimeter defences for real-time cyber risk visibility, reshaping security strategies by 2026.
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AI-driven cyber wars to reshape security in 2026

Wed, 10th Dec 2025
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firewalls
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data protection
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dr
AI-powered attackers and defenders will clash in 2026, driving autonomous breaches, VPN failures and stricter rules that reshape cyber security.
Us corporate cyber control room incident response dashboard

Cyber leaders tip 2026 shift to resilience over prevention

Tue, 9th Dec 2025
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Cyber chiefs predict 2026 cyber budgets will pivot from prevention and box-ticking to rapid response, recovery and demonstrable resilience.
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Aisuru botnet drives record surge in DDoS attacks worldwide

Fri, 5th Dec 2025
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firewalls
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network security
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advanced persistent threat protection
The Aisuru botnet has caused a 54% surge in DDoS attacks, driving record highs in volume and targeting sectors from AI to automotive worldwide in Q3 2025.
Uk cyberattack computers servers overwhelmed digital traffic london

DDoS attacks on AI firms surge 347% amid rising public scrutiny

Thu, 4th Dec 2025
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advanced persistent threat protection
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cartech
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ai
DDoS attacks targeting AI firms surged 347% in Sept 2025 amid rising public scrutiny and regulatory concerns in the UK.
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AI & cyber warfare set to reshape security threats by 2026

Mon, 1st Dec 2025
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malware
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advanced persistent threat protection
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quantum computing
By 2026, AI advances and cyber warfare will enable wider access to sophisticated malware, increasing threats from insiders and state-backed attacks, warns CyXcel.
Anxious security professionals working late monitoring network diagrams

Documentary reveals human side of defending critical infrastructure

Fri, 17th Oct 2025
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ransomware
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advanced persistent threat protection
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supply chain
Semperis's documentary, Midnight in the War Room, unveils the human stories behind defending vital infrastructure from global cyber threats.
Illustration computer server room exposed cables digital locks broken cloud security

F5 breach exposes BIG-IP code & secrets, raising global risk

Thu, 16th Oct 2025
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cloud security
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advanced persistent threat protection
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supply chain
F5 has suffered a major breach exposing BIG-IP source code and security flaws, raising global risks amid limited evidence of exploitation so far.
Hooded figure computer dark room digital locks chains cyber threats ransomware

Global ransomware attacks drop 43% but threats evolve quickly

Sat, 26th Jul 2025
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ransomware
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advanced persistent threat protection
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cybersecurity
Global ransomware attacks fell 43% in Q2 to 371 cases in June, but evolving tactics signal persistent threats amid rising cyber warfare and political motives.
Digital illustration two hooded figures at computers facing middle east network conflict

Escalation drives heightened Israeli-Iranian cyber conflict risk

Tue, 17th Jun 2025
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mfa
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cloud security
Escalating tensions following Israel's Operation Rising Lion heighten risks of cyberattacks by Iranian actors against Israel and beyond, warn security experts.
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Infosecurity Europe 2025 explores geopolitics & cyber threats

Wed, 14th May 2025
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advanced persistent threat protection
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cybersecurity
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ncsc
Rory Stewart and NCSC's Paul Chichester headline Infosecurity Europe 2025, focusing on geopolitics' impact on cybersecurity at London event in June.
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Cyberattacks surge amid India-Pakistan clashes after strikes

Wed, 14th May 2025
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ddos
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advanced persistent threat protection
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cybersecurity
Hacktivist cyberattacks escalate after India's missile strikes on Pakistan, targeting government and critical sectors amid rising geopolitical tensions.
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North Korean hackers step up phishing attacks on Ukraine government

Wed, 14th May 2025
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malware
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cybersecurity
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proofpoint
North Korean hackers have intensified phishing attacks on Ukrainian government bodies to gather strategic intelligence on the Russian invasion, Proofpoint reports.
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Cloudflare details Q1 Internet disruptions from quakes to storms

Wed, 23rd Apr 2025
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cyber attacks
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cyber warfare
Cloudflare's Q1 2025 report reveals global internet disruptions caused by earthquakes, power outages, cyberattacks, and a monkey-induced blackout in Sri Lanka.
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Cyber security must focus on root causes, not just tools

Thu, 17th Apr 2025
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firewalls
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network security
Former hacker Greg van der Gaast warns of rising cyber threats, urging firms to tackle security risks holistically rather than relying on tools alone.