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

Threat actors stories - Page 3

Ai brain circuit shields security icons blocking red attacks

F5 Labs unveils monthly AI model security leaderboards

Last month
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data protection
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devops
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application security
F5 Labs launches monthly AI security leaderboards, ranking popular models on new indices of risk, resilience and cost under live attack.
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NCC warns ransomware risk persists despite January dip

Fri, 27th Feb 2026
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ransomware
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manufacturing
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digital transformation
Ransomware cases dipped 17% in January, but NCC warns the threat remains high as Qilin targets critical sectors and tactics evolve.
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ShinyHunters pivots to subdomain phishing & vishing

Fri, 27th Feb 2026
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saas
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mfa
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cloud security
ShinyHunters shifts to subdomain-brand phishing and vishing on mobiles, bypassing domain checks to hijack SSO logins and SaaS sessions.
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Russian phishing service targets freight & logistics

Fri, 27th Feb 2026
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mfa
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crypto
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advanced persistent threat protection
Russian-run Diesel Vortex phishing service raided freight and logistics portals in the US and Europe, stealing over 1,600 login credentials.
Dark server room ai cyber attack red network path spreading

AI-driven cyber attacks now breach networks in minutes

Thu, 26th Feb 2026
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malware
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firewalls
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ransomware
AI-fuelled hackers can now spread across corporate networks in as little as four minutes, outpacing human defenders by hours.
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GenAI misuse & ransomware drive surge in cyber attacks

Thu, 26th Feb 2026
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malware
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edutech
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uc
Global cyber attacks hit 2,090 a week in January as ransomware surges and risky GenAI use exposes fresh data-leak and intrusion paths.
Mac laptop fake installer shadowy hands data theft crypto malware

Hijacked Google Ads push MacSync malware to Mac users

Wed, 25th Feb 2026
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storage
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phishing
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email security
Hijacked Google Ads accounts are serving bogus installers that trick Mac users into running MacSync stealer via fake Evernote guides.
Ciso hesitates at glowing deploy button in ai cyber soc

CISOs cautious as agentic AI adoption in security lags

Wed, 25th Feb 2026
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firewalls
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data protection
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manufacturing
CISOs slow-roll agentic AI in defence, even as they brace for more advanced, AI-boosted attacks and rising personal liability risks.
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Horizon3.ai names Dan Bird MBE Field CTO for EMEA cyber push

Wed, 25th Feb 2026
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devops
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digital transformation
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hyperscale
Horizon3.ai appoints defence veteran Dan Bird MBE as EMEA field CTO to sharpen offensive security amid rising regional cyber threats.
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Android PromptSpy malware harnesses Gemini for stealth

Fri, 20th Feb 2026
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endpoint protection
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mdm
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phishing
PromptSpy Android malware taps Google's Gemini AI to navigate screens, lock itself in recent apps and thwart users' attempts to remove it.
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EY maps hyper-velocity AI priorities for tech during 2026

Fri, 20th Feb 2026
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devops
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digital transformation
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phishing
EY urges tech leaders to pursue AI-fuelled deals, agentic systems and sovereignty-by-design as 2026 competition and security pressures grow.
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OT cyber threats shift from spying to disruption in 2025

Wed, 18th Feb 2026
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ransomware
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iot security
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advanced persistent threat protection
Cyber attacks on industrial systems in 2025 shifted from quiet spying to coordinated operations aiming to disrupt critical infrastructure.
Dark office night remote access shadowy hacker silent data theft

Data-only extortion surges as remote access abused

Wed, 18th Feb 2026
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data protection
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dr
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vpns
Data-only extortion soars 11-fold as attackers 'log in instead of break in', abusing remote access tools for faster, stealthier raids.
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Active exploitation seen in BeyondTrust access flaw

Mon, 16th Feb 2026
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firewalls
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network security
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pam
Arctic Wolf says attackers are actively exploiting a critical BeyondTrust vulnerability in self-hosted remote access systems.
Nighttime small office cyberattack screens red warnings global scope

AI-driven ransomware attacks surge, most go unreported

Fri, 13th Feb 2026
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firewalls
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data protection
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ransomware
AI-fuelled ransomware hit record levels in 2025, with BlackFog warning that around 86% of attacks worldwide are never publicly disclosed.
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Okta warns of North Korean fraud in remote tech hiring

Fri, 13th Feb 2026
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data protection
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ransomware
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hcm
Okta warns North Korean operatives are landing remote tech jobs with stolen and synthetic identities to fund the regime and enable cyber attacks.
Compromised iis server dark code web to gambling crypto icons

BADIIS malware hijacks IIS servers for covert SEO fraud

Fri, 13th Feb 2026
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malware
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firewalls
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network security
BADIIS malware is hijacking over 1,800 IIS servers worldwide, quietly boosting illicit gambling and crypto phishing sites via poisoned SEO.
Moody data center linux servers botnet ssh attacks asian city skyline

SSHStalker botnet preys on legacy Linux & cloud hosts

Thu, 12th Feb 2026
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malware
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firewalls
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hyperscale
A newly uncovered SSHStalker botnet uses old-school IRC and legacy Linux exploits to hijack outdated corporate and cloud hosts at scale.
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Google warns of AI model theft & state-backed misuse

Thu, 12th Feb 2026
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malware
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surveillance
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cloud security
Google flags surging attempts to steal AI models as state-backed hackers weaponise Gemini for phishing, intel gathering and malware support.
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Visions of cyber attacks: The SonicSentry SOC in action on Christmas morning

Thu, 12th Feb 2026
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firewalls
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data protection
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network security
While most slept through Christmas dawn, SonicSentry analysts foiled a 3am brute-force cyber attack on a French client's firewall.