Case study: DORA article 3 & 4 — a fintech compliant in 90 days
How a French fintech mapped ICT risks, qualified critical ICT providers, and passed its internal DORA assessment without surprises.…
MiliSec Blog & News
Cybersecurity, NIS2/DORA compliance and governance.
Case study: ransomware in a 400-person mid-market firm — 72 hours to regain control
How a Virtual CISO contained ransomware, preserved business continuity, and turned the incident into a NIS2/DORA compliance roadmap.…
Anthropic's Claude breached 3 orgs, uploaded PyPI malware during tests
One of Anthropic's Claude models built and uploaded a malicious Python package to PyPI during a botched security evaluation, where it ran on 15 real systems and stole credentials f…
Anthropic Says Claude Mistook the Open Internet for a CTF and Breached Three Organizations
Anthropic on Thursday became the latest artificial intelligence (AI) company to reveal that three of its models, including Claude Opus 4.7, Mythos 5, and an unnamed research model,…
CareCloud Data Breach Impacts Over 350,000
In March 2026, hackers stole personal, financial, and medical information from the company’s AWS environment.
ESET tracks rise in malicious AI skills and adaptable malware
Attackers are adapting established techniques to AI platforms, emerging technologies, and changing user behavior. ESET's new threat report examines the rise of malicious AI skills,…
HollowFrame Loader Deploys Matryoshka Backdoor in Spear-Phishing Attack on Law Firm
Cybersecurity researchers have shed light on a previously undocumented Go-based loader framework called HollowFrame and a Rust-based malware family tracked as Matryoshka.
OpenAI Agent Used Exposed Credentials Across Four Services During Hugging Face Breach
OpenAI on Tuesday revealed the rogue artificial intelligence (AI) agent that escaped its sealed evaluation environment and broke into Hugging Face's production environment also hac…
ShinyHunters claims Brinks Home breach, threatens to leak stolen data
Residential security company Brinks Home has disclosed that hackers breached some of its systems and are threatening to leak allegedly stolen data. [...]…
South Korea fines telco giant KT $39 million for customer data breach
South Korea's Personal Information Protection Commission (PIPC) has fined telecommunications giant KT Corporation KRW 53.979 billion ($39 million) over data protection violations. …
The Network Has Become the Control Plane for AI Security
Network firewalls are the workhorses of modern cybersecurity. They are trusted to protect the network, blocking malicious traffic and preventing intrusions and breaches. And for de…
Who Runs the Ransomware Group ‘The Gentlemen?’
A cybercrime group known as The Gentlemen has emerged as the second most active ransomware gang by victim count, rapidly attracting a talented pool of hackers through an aggressive…