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Hidden Threats: How Microsoft 365 Backups Store Risks for Future Attacks

Acronis Threat Research found 2M+ malicious URLs & 5,000+ malware instances in Microsoft 365 backup data—demonstrating how built-in security isn't always enough. Don't let threats persist in your cloud data. Strengthen your defenses. [...]

https://www.bleepingcomputer.com/news/security/hidden-threats-how-microsoft-365-backups-store-risks-for-future-attacks/
Chinese Weaver Ant hackers spied on telco network for 4 years

A China-linked advanced threat group named Weaver Ant spent more than four years in the network of a telecommunications services provider, hiding traffic and infrastructure with the help of compromised Zyxel CPE routers.  [...]

https://www.bleepingcomputer.com/news/security/chinese-weaver-ant-hackers-spied-on-telco-network-for-4-years/
Cyberattack takes down Ukrainian state railway’s online services

Ukrzaliznytsia, Ukraine's national railway operator, has been hit by a massive cyberattack that disrupted online services for buying tickets both through mobile apps and the website. [...]

https://www.bleepingcomputer.com/news/security/cyberattack-takes-down-ukrainian-state-railways-online-services/
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New Windows zero-day leaks NTLM hashes, gets unofficial patch

Free unofficial patches are available for a new Windows zero-day vulnerability that can let remote attackers steal NTLM credentials by tricking targets into viewing malicious files in Windows Explorer. [...]

https://www.bleepingcomputer.com/news/security/new-windows-zero-day-leaks-ntlm-hashes-gets-unofficial-patch/
Cloudflare R2 service outage caused by password rotation error

Cloudflare has announced that its R2 object storage and dependent services experienced an outage lasting 1 hour and 7 minutes, causing 100% write and 35% read failures globally. [...]

https://www.bleepingcomputer.com/news/security/cloudflare-r2-service-outage-caused-by-password-rotation-error/
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New npm attack poisons local packages with backdoors

Two malicious packages were discovered on npm (Node package manager) that covertly patch legitimate, locally installed packages to inject a persistent reverse shell backdoor. [...]

https://www.bleepingcomputer.com/news/security/new-npm-attack-poisons-local-packages-with-backdoors/
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