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

Threat report stories

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Identity attacks dominate Expel's 2026 threat report

Last week
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malware
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endpoint protection
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mfa
Identity-based attacks drove nearly 70% of incidents in Expel's 2026 threat report, exposing gaps between basic controls and real-world defence.
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AI-driven cyber attacks now breach networks in minutes

Last month
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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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AI-fuelled cyber attacks hit in minutes, warns CrowdStrike

Last month
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saas
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ransomware
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cloud security
AI is fuelling a surge in cyber attacks, with CrowdStrike warning criminals now move from breach to lateral movement in under 30 minutes.
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Barracuda links 2025 ransomware wave to firewall flaws

Last month
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firewalls
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data protection
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ransomware
Barracuda warns that unpatched firewalls and weak accounts drove 90% of 2025 ransomware attacks, as threats spread in mere hours.
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Data-only extortion surges as remote access abused

Last month
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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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Rethinking security architecture with adversary frameworks

Mon, 24th Nov 2025
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firewalls
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network security
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cloud security
Security complexity calls for frameworks like MITRE ATT&CK and SonicWall solutions to build resilient defences, consolidating vendors and enhancing response.
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Invisible AI failures pose growing threat to enterprise trust

Thu, 20th Nov 2025
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ai security
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genai
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llms
Invisible AI failures, such as hallucinations and accuracy issues, threaten enterprise trust, with 82% of bugs traced to these hidden errors, Testlio finds.
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AI & ransomware reshape cyber threat landscape, report finds

Thu, 13th Nov 2025
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malware
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ransomware
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phishing
Rapid7's report reveals cyber threats evolving with AI-powered phishing, rising ransomware alliances, and faster exploitation of vulnerabilities worldwide.
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Financial sector faces surge in cyberattacks & human risk

Thu, 4th Sep 2025
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ransomware
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phishing
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advanced persistent threat protection
The global financial sector faces a 25% surge in cyberattacks for 2024, with nearly 45% of employees prone to phishing, raising critical human risk concerns.
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Cloudflare records largest DDoS attack at 7.3 Tbps in Q2 2025

Wed, 16th Jul 2025
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firewalls
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network security
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advanced persistent threat protection
Cloudflare blocked a record 7.3 Tbps DDoS attack in Q2 2025 amid a 44% annual rise in attack severity, highlighting growing cyber threats to critical sectors.
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HP warns of rising threats from fake CAPTCHA malware

Wed, 19th Mar 2025
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malware
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data science
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advanced persistent threat protection
Researchers from HP have uncovered a rise in fake CAPTCHA challenges used by cybercriminals to install malware, exploiting users' increased online click tolerance.
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Cybercriminals adapt strategies to evade stronger defences

Thu, 27th Feb 2025
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ransomware
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email security
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cybersecurity
A recent report by Arctic Wolf reveals cybercriminals are evolving their tactics, with 96% of ransomware cases now involving data theft to maximise ransom pressure.