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

Extortion stories

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UK unveils GBP £210m cyber plan to bolster public services

Last week
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UK launches GBP £210m Cyber Action Plan and central unit to shore up digital public services amid rising attacks and legacy risks.
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Data privacy myths leave smaller firms exposed to attack

Last week
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Myths over the value of business data are leaving smaller firms dangerously exposed, IDS-INDATA warns ahead of Data Privacy Day.
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'One part terrified, one part really angry' - Assault victim's anger over Manage My Health hack

Last week
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A sexual assault survivor says she feels re‑victimised and furious after the Manage My Health hack and US$60,000 ransom demand.
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Government orders review into ManageMyHealth data breach

Last week
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Government orders urgent review into ManageMyHealth cyber breach as hackers threaten to leak 400,000 patient files over NZD $60,000.
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AI reshapes cyber threats as experts warn on automation

Last month
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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

Last month
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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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Fraud losses top GBP £1.17 billion as Black Friday scams surge

Fri, 28th Nov 2025
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Fraud losses in the UK surged to GBP £1.17 billion in 2024, with Black Friday scams and unauthorised card fraud sharply increasing online threats.
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Australian organisations face rising threat from top ransomware groups

Wed, 12th Nov 2025
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Australian organisations face increasing ransomware threats from top groups like Qilin, Akira, Scattered Spider, impacting sectors from healthcare to education and business.
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Ransomware & state threats surge in Europe, warns CrowdStrike

Tue, 4th Nov 2025
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European organisations faced a sharp 2024 rise in ransomware and state-backed cyberattacks, with 22% of global victims, says CrowdStrike's latest report.
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Ransomware attacks surge 28% in September as Industrials sector hit hardest

Thu, 30th Oct 2025
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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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Extortion and ransomware drive over half of cyberattacks

Wed, 22nd Oct 2025
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Over half of cyberattacks last year were driven by extortion or ransomware, with criminals focusing on financial gain rather than espionage, Microsoft reveals.
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Australia ranks high in cyberattacks as AI fuels new risks

Fri, 17th Oct 2025
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Australia ranks tenth globally for cyberattack frequency, with AI fueling a rise in ransomware and extortion, Microsoft reports in its 2025 Digital Defence Review.
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Teens charged in SCATTERED SPIDER cyber attacks as experts warn of ongoing risks

Wed, 24th Sep 2025
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Two UK teenagers linked to SCATTERED SPIDER have been charged for cyberattacks disrupting Transport for London, amid ongoing global cyber threats.
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Ransomware attacks in Australia soar by 110%, says Zscaler report

Wed, 10th Sep 2025
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Ransomware attacks in Australia have surged 110% year-on-year, with manufacturing, healthcare, and government sectors hit hardest, says Zscaler report.
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Data exfiltration pushes ransomware payouts past USD $1 million

Wed, 13th Aug 2025
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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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E-waste hacking: The unknown data security crisis

Wed, 4th Jun 2025
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Australian e-waste, tripling the global average, presents rising cybersecurity risks, with 10-20% of breaches linked to improper disposal of old devices.
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The Ransomware Threat: How to respond and protect your organisation

Mon, 19th May 2025
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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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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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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.