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

Extortion stories

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Ransomware attacks surge 50% as industrial firms hit hardest

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Global ransomware attacks jump 50% to 7,874 in 2025, with industrial firms bearing the brunt as criminal groups reshuffle their tactics.
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Ransomware attacks dip but NCC warns threat evolving

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data protection
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Global ransomware attacks fell 17% in January, but NCC warns evolving tactics, AI and messaging apps mean risk is not receding.
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ShinyHunters pivots to subdomain phishing & vishing

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saas
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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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AI-driven cyber attacks now breach networks in minutes

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AI-fuelled hackers can now spread across corporate networks in as little as four minutes, outpacing human defenders by hours.
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WatchGuard warns of surge in evasive, encrypted malware

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ransomware
WatchGuard reports a 1,548% surge in new evasive malware and a 2,000% jump in encrypted threats, straining signature-based defences.
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AI-driven phishing surge dominates 2025 cyberattacks

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digital transformation
AI-powered phishing drives a sharp 2025 surge in email and chat attacks, as Acronis warns of a new era of automated cybercrime at scale.
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Okta warns of North Korean fraud in remote tech hiring

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data protection
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ransomware
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Okta warns North Korean operatives are landing remote tech jobs with stolen and synthetic identities to fund the regime and enable cyber attacks.
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AI-fuelled cyber attacks surge 70%, Check Point warns

Fri, 30th Jan 2026
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data protection
AI-driven hacking has pushed weekly cyber attacks up 70% since 2023, with Check Point warning campaigns are faster, broader and harder to stop.
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Fewer ransomware gangs, but more victims in late 2025

Thu, 29th Jan 2026
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ransomware
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digital transformation
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advanced persistent threat protection
Ransomware gangs shrank in number but hit more victims in late 2025, with leak-site postings soaring despite fewer active groups.
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AI reshapes data privacy as trust & attacks escalate

Thu, 29th Jan 2026
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data protection
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ransomware
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phishing
AI is transforming data privacy as mistrust soars and cyber attacks accelerate, pushing firms to verify every identity and machine action.
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AI drives 70% surge in weekly cyber attacks in 2025

Thu, 29th Jan 2026
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hybrid cloud
AI-fuelled automation drove a 70% surge in weekly cyber attacks in 2025, with nearly 2,000 incidents per organisation, Check Point warns.
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Ransomware hits record high as Qilin tops threat list

Sat, 17th Jan 2026
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advanced persistent threat protection
Ransomware attacks hit record highs in 2025 as Qilin overtakes LockBit, with victim numbers surging 58% and threat groups multiplying.
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AI reshapes cyber threats as experts warn on automation

Fri, 12th Dec 2025
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malware
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ransomware
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iot security
AI will transform cyber threats by 2026, experts say, but warn over-automation and legacy systems could imperil critical infrastructure.
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Ransomware tactics shift as manufacturing faces data theft surge

Fri, 5th Dec 2025
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firewalls
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ransomware
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encryption
Ransomware attacks on manufacturing shift from encryption to data theft and extortion, with recovery costs averaging USD $1.3 million, reveals new research.
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Ransomware attacks surge 28% in September as Industrials sector hit hardest

Thu, 30th Oct 2025
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ransomware
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advanced persistent threat protection
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supply chain
Global ransomware attacks surged 28% in September, with Industrials hardest hit, as cyber criminals ramp up efforts ahead of the busy holiday season.
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Data exfiltration pushes ransomware payouts past USD $1 million

Wed, 13th Aug 2025
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ransomware
Ransomware payouts have surged past USD $1 million in Q2 2025, driven by data exfiltration and social engineering in targeted attacks on mid-sized firms.
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The Ransomware Threat: How to respond and protect your organisation

Mon, 19th May 2025
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data protection
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network infrastructure
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ransomware
Ransomware attacks in Australia surged in 2023–24, costing businesses up to AUD $97,200 on average, urging firms to bolster cyber defences and response plans.
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Coinbase offers USD $20 million bounty after insider data breach

Fri, 16th May 2025
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data protection
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mfa
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crypto
Coinbase says a data breach affected around 1% of users, with cybercriminals demanding a USD $20 million ransom, which was firmly rejected by the firm.
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Scattered Spider hackers shift focus from UK to US retailers

Fri, 16th May 2025
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ransomware
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mfa
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phishing
Cybercriminal group Scattered Spider, known for targeting UK retailers, has shifted focus to major US retailers, raising fresh cybersecurity concerns.
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Zero-day hackers shift focus to enterprise tech in Google's report

Thu, 1st May 2025
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Google's GTIG reports 75 zero-day exploits in 2024, highlighting a rising threat to enterprise tech despite a slight overall decrease from 2023.