Chinese AI platform DeepSeek faced a “large-scale” cyberattack

Chinese AI company DeepSeek has disabled registrations for its DeepSeek-V3 chat platform following a “large-scale” cyberattack. DeepSeek has designed a new AI platform that quickly gained attention over the... Read more »

Apple fixed the first actively exploited zero-day of 2025

Apple addressed the first zero-day vulnerability of 2025, which is actively exploited in attacks in the wild aimed at iPhone users. Apple released security updates to address 2025’s first... Read more »

TalkTalk confirms data breach involving a third-party platform

UK telecommunications firm TalkTalk disclosed a data breach after a threat actor announced the hack on a cybercrime forum. UK telecommunications company TalkTalk confirmed a data breach after a... Read more »

Multiple Git flaws led to credentials compromise

Vulnerabilities in the Git credential retrieval protocol could have allowed threat actors to access user credentials. Security researcher RyotaK from GMO Flatt Security Inc discovered multiple vulnerabilities in the... Read more »

GamaCopy targets Russia mimicking Russia-linked Gamaredon APT

New threat actor GamaCopy mimics Russia-linked Gamaredon APT in attacks on Russian-speaking targets. The Knownsec 404 Advanced Threat Intelligence team recently analyzed attacks on Russian-speaking targets using military-themed bait,... Read more »

ESXi ransomware attacks use SSH tunnels to avoid detection

Threat actors behind ESXi ransomware attacks target virtualized environments using SSH tunneling to avoid detection. Researchers at cybersecurity firm Sygnia warn that threat actors behind ESXi ransomware attacks target... Read more »

Attackers allegedly stole $69 million from cryptocurrency platform Phemex

Crooks stole at least $69 million from Singapore-based cryptocurrency platform Phemex in an alleged cyberattack. Singapore-based crypto platform Phemex paused operations after a cyberattack that resulted in the theft... Read more »

Change Healthcare data breach exposed the private data of over half the U.S.

The Change Healthcare data breach is worse than initially estimated: approximately 190 million people have been affected. The Change Healthcare data breach is worse than initially estimated, the incident... Read more »

Security Affairs newsletter Round 508 by Pierluigi Paganini – INTERNATIONAL EDITION

A new round of the weekly SecurityAffairs newsletter arrived! Every week the best security articles from Security Affairs are free in your email box. Enjoy a new round of... Read more »

SECURITY AFFAIRS MALWARE NEWSLETTER – ROUND 30

Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape. Gmail For Exfiltration: Malicious npm Packages Target Solana Private Keys... Read more »
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