
BRONZE SANDCASTLE abuses Sandboxie and other apps via DLL sideloading
China-linked actors place malicious libraries next to trusted software to steal credentials and install backdoors across Asia and Africa.
Read moreCyber Attacks coverage from BlueTeam Insider holds 37 articles, 19 of them reference guides. The newest was published on October 21, 2026. New stories are added as soon as they are confirmed, from more than 150 sources checked as often as every 45 seconds. Each story lists its sources. Primary sources we follow for this section include CISA: Cyber Threats and Advisories and UK National Cyber Security Centre.

China-linked actors place malicious libraries next to trusted software to steal credentials and install backdoors across Asia and Africa.
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Startup claims rival’s IP targeted its sign-in system and driving model during a private beta phase in October.
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A glitch in the latest Windows 11 update prevents users from enabling Smart App Control, though a registry workaround temporarily restores the blocked security setting.
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Attackers use AI to rewrite scripts and evade signature-based detection, complicating ransomware defense efforts.
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Attackers briefly altered AOMEI server settings to serve backdoors, bypassing integrity checks by modifying checksums in configuration files.
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Attackers exploit pre-established organizational trust on collaborative platforms by impersonating internal help desks to manipulate employees.
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Federal raids in Texas expose a multi-year operation using stolen identities to infiltrate American corporate networks via remote access.
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Attackers modified Bash startup files to intercept sudo commands and steal passwords from government and infrastructure targets, according to Unit 42 research.
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A Chinese-language fraud network uses three related phishing kits and thousands of rotating domains to target Japanese banks and impersonate global brands.
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ANSSI warns that Copeland and Dixell systems were targeted alongside Danfoss units in attacks disrupting hundreds of stores across France.
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Forensic review reveals data breach scope widens significantly, exposing decades of applicant and practitioner records to unauthorized access.
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Mozilla’s new enterprise browser version enforces data loss prevention and AI usage policies locally, keeping management data on-premises.
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Security researchers analyzed the Iron Man phishing-as-a-service platform, revealing its infrastructure, templates, and operator controls used for credential theft.
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A survey of ransomware victims reveals AI assistance in most incidents, with identity management systems serving as the primary attack surface for credential theft.
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Most vendor compromises bypass perimeter defenses by exploiting trusted relationships and weak identity verification rather than technical vulnerabilities.
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Registering common misspellings of your domain name is the only way to fully block typosquatting, but most organizations ignore this cost due to budget constraints.
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Recognizing subtle manipulation cues reduces the window for attackers to execute complex fraud before technical controls can intervene.
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Most domain spoofing succeeds not because attackers break encryption, but because organizations fail to verify the true origin of incoming digital messages.
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A ransomware incident response plan focuses on isolation and restoration, not negotiation, to ensure business continuity without paying criminals.
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Physical observation bypasses encryption entirely, turning your screen into an open book for anyone within arm’s reach who knows where to look.
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A new macOS malware creates invisible browser instances to hijack active web sessions, bypassing traditional screen-sharing detection methods.
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The Malaysian religious savings agency resumed services after security checks and system recovery measures addressed the October 8 disruption.
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Bitdefender researchers found a supply chain infection that grants attackers silent control over low-cost devices before owners power them on.
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Blocking individual failed logins fails when attackers rotate IP addresses, making credential verification the only reliable defense against persistent guessing.
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