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

Data leak stories

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ShareGate survey says AI exposed data at 29% of firms

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martech
ShareGate survey finds AI tools have surfaced sensitive data at 29% of firms, exposing a widening gap between confidence in governance and reality.
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UK firms face AI data exposure despite Copilot confidence

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data protection
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document management
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ecm
UK firms race ahead with Microsoft Copilot, but ShareGate survey finds AI tools are exposing sensitive data and exposing governance gaps.
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Booking.com warns some customers of possible data exposure

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data protection
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endpoint protection
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mfa
Booking.com tells some customers to watch for phishing after suspicious activity exposed reservation details, contact data and messages linked to bookings.
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MSPs face AI adoption hurdle over governance rules

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data protection
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dr
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digital transformation
AvePoint and Omdia find governance and compliance are stalling AI adoption for MSP customers, as demand outpaces providers' readiness.
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Attackers turn trusted tools into cyber weapon

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malware
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ransomware
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advanced persistent threat protection
Attackers abuse trusted tools, remote support software and stolen SSO sessions to breach systems, ReliaQuest says.
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Polygraf debuts desktop AI tool to curb data leaks

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data protection
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endpoint protection
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socs
Polygraf unveils a desktop AI overlay that flags sensitive data in real time as staff type, aiming to curb leaks across workplace tools.
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Menlo unveils browser platform to secure rising AI agents

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firewalls
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data protection
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network security
Menlo launches a browser-based platform to govern human users and AI agents with unified security controls as machine traffic surges.
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Is the USB making a comeback?

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storage
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malware
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firewalls
Once dubbed obsolete, USB drives are booming again, with the market set to hit USD $13.1 billion by 2030 despite mounting security fears.
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Jazz raises USD $61m to reinvent data loss prevention

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data protection
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digital transformation
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cloud security
Jazz raises USD $61m to launch AI-led data loss prevention platform that slashes alert noise and targets higher-confidence risks.
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Cyber attacks stay near record high as GenAI risks grow

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edutech
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firewalls
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data protection
Global cyber attacks hover near record highs as unchecked workplace GenAI use exposes sensitive data in one in 31 corporate prompts.
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ShinyHunters claims Woflow breach in supply chain hack

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mfa
ShinyHunters claims it hacked merchant data firm Woflow, raising supply chain fears for major brands despite no confirmed breach yet.
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Aerospike embeds default data masking in Database 8

Wed, 11th Feb 2026
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data protection
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application security
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partner programmes
Aerospike Database 8 now embeds default dynamic data masking, tightening PII protection while easing compliance and operational overhead.
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Developers' AI agents pose rising software supply risks

Fri, 6th Feb 2026
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data protection
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cloud security
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application security
Developers granting AI agents broad, unsupervised access to code and systems are creating new software supply chain and data exposure risks.
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Panera breach exposes 14m in wave of SaaS extortion attacks

Tue, 3rd Feb 2026
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crm
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data protection
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ransomware
Panera data breach exposes details of 14 million customers, spotlighting a surge in SaaS-focused extortion and identity-driven cyber attacks.
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MIND unveils DLP for Agentic AI to secure data use

Fri, 30th Jan 2026
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data protection
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digital transformation
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hyperscale
Seattle-based MIND debuts DLP for Agentic AI, promising real-time, data-first controls to curb AI-driven data loss without hurting productivity.
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Nike probes suspected cyber attack after data leak claim

Thu, 29th Jan 2026
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data protection
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dr
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ransomware
Nike is investigating a suspected cyber attack after hackers claimed access to terabytes of internal data, raising global security concerns.
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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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Zscaler unveils AI Security Suite to close visibility gap

Thu, 29th Jan 2026
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saas
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firewalls
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digital transformation
Zscaler launches an AI Security Suite to tackle soaring enterprise AI risks, promising visibility into shadow AI and non-human traffic.
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Nike probes suspected cyberattack & huge data leak

Wed, 28th Jan 2026
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firewalls
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data protection
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ransomware
Nike is probing a suspected cyberattack after a hacker group claimed to leak 1.4TB of internal data, raising supply chain security fears.