SecurityBrief New Zealand - Technology news for CISOs & cybersecurity decision-makers

Data theft stories

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Ransomware activity stays high as new groups surge

Yesterday
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GuidePoint says ransomware attacks stayed elevated in Q1 as The Gentlemen surged, construction became a top target and extortion-only tactics spread.
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Proofpoint flags mailbox rule abuse in Microsoft 365

2 days ago
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cloud security
Proofpoint says mailbox rule abuse is becoming a routine Microsoft 365 takeover tactic, helping attackers hide alerts, hijack threads and drive fraud.
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Cyber teams unready for major attack, Sygnia finds

3 days ago
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ransomware
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digital transformation
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public cloud
Most companies lack confidence in cyber defences as a Sygnia survey finds major gaps in visibility, coordination and board-level readiness.
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Cambodia scam compounds linked to mobile banking fraud

5 days ago
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data protection
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biometrics
Cambodia scam compounds are being tied to a mobile banking fraud network that hit users in 21 countries, researchers say.
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Permiso launches sandbox for AI agent skill security

Last week
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cloud security
Permiso launches SandyClaw sandbox to detonate AI agent skills and expose hidden runtime risks before they reach enterprise systems.
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Zscaler flags Xloader malware's tougher obfuscation

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Zscaler says Xloader malware has added layered encryption, decoy servers and new obfuscation tricks to hinder analysts.
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Firms warned on ransomware amid backup & AI sprawl

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Experts warn firms must improve visibility and backup resilience as automated ransomware campaigns and hidden SaaS and AI assets widen exposure.
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eScan wins AV-TEST award for enterprise protection

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endpoint protection
eScan bags AV-TEST honour as Enterprise EDR is named among the few products to win Best Advanced Protection for corporate users.
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World Backup Day warnings over ransomware resilience gaps

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ransomware
Cybersecurity experts say many firms are still relying on fragmented backup tools and untested recovery plans as ransomware attacks and cloud complexity surge.
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Security leaders warn backup gaps as threats evolve

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Security executives say organisations must move beyond simple backups, as Kubernetes, AI and ransomware strain recovery plans ahead of World Backup Day.
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'Human Risk' takes centre stage - Mimecast CEO

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phishing
Mimecast chief warns human risk is now cybersecurity's 'eighth layer' as malicious insiders overtake negligence in Australian attacks.
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CrowdStrike launches AI tools for cloud, MDR & data

Last month
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CrowdStrike unveils AI-driven tools spanning cloud, MDR and data security as firms race to counter faster, increasingly automated cyber threats.
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Google Mandiant report spots faster, stealthier cyberattacks

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Google's latest Mandiant report warns cyberattacks are faster and stealthier as AI-powered tools narrow defenders' response times to seconds.
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Okta helps disrupt ShieldGuard crypto-stealing extension

Last month
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mfa
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crypto
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phishing
Okta and partners pull rogue ShieldGuard Chrome extension that stole crypto wallet data and bypassed browser defences via custom code.
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AI agents drive surge in cyber threats & extortion

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malware
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ransomware
AI agents are fuelling a new wave of cyber risk, as criminals weaponise automation to speed up ransomware and sharpen extortion tactics.
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Big firms detect cyberattacks but fail to contain them

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Big businesses can spot cyber intrusions but struggle to contain them fast, leaving cloud-era networks exposed to deeper, costlier breaches.
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Google report warns identity is weak link in cloud

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Attackers are ditching malware for stolen identities, misconfigurations and abused AI tools, Google warns in its latest cloud threat report.
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Google warns of surge in enterprise zero-day attacks

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Google warns attackers are shifting from browsers to corporate systems, as tracked zero-day exploits climb and enterprise edge devices surge.
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Israel-Iran conflict exploited in fresh email scam wave

Last month
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phishing
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physical security
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email security
Scammers hijack Israel-Iran war headlines for classic advance-fee email cons, security researchers warn, urging users not to respond.
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Microsoft & Europol disrupt global Tycoon 2FA scam

Last month
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mfa
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crypto
Microsoft and Europol have seized over 300 domains to disrupt Tycoon 2FA, a vast phishing-for-hire service bypassing MFA worldwide.