The persistence of gravitational wave memory
• Neutron stars are ultra-dense remnants of massive stars that collapsed after supernova explosions and are made up mostly of subatomic particles with no electric charge (i.e., neu
Persistence
![Four Seconds to Botnet - Analyzing a Self Propagating SSH Worm with Cryptographically Signed C2 [Guest Diary], (Wed, Feb 11th)](https://isc.sans.edu/diaryimages/images/Johnathan%20Husch_Picture1.png)
Four Seconds to Botnet - Analyzing a Self Propagating SSH Worm with Cryptographically Signed C2 [Guest Diary], (Wed, Feb 11th)
• SSH worm exploited weak passwords, compromising Linux systems in seconds. • Attack used credential brute force, uploading a 4.7 KB bash script via SCP. • Script established persi
Dissecting UAT-8099: New persistence mechanisms and regional focus
• - Cisco Talos has identified a new campaign by UAT-8099, active from late 2025 to early 2026, that is targeting vulnerable Internet Information Services (IIS) servers across Asia
How to Avoid Common Pitfalls With JPA and Kotlin
• Avoid null-safety conflicts by using nullable types carefully in entity fields. • Ensure entity classes have a public no-argument constructor for JPA hydration. • Do not declare