https://cluster-site.onrender.com/tags/persistence/ Recent content in Persistence on Tenu Tech Brief Hugo -- 0.146.0 en-us Tue, 24 Feb 2026 06:04:40 +0000 https://cluster-site.onrender.com/posts/the-persistence-of-gravitational-wave-memory/ Fri, 20 Feb 2026 13:00:03 +0000 https://cluster-site.onrender.com/posts/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 https://cluster-site.onrender.com/posts/four-seconds-to-botnet-analyzing-a-self-propagating-ssh-worm-with-cryptographically-signed-c2-%23x5bguest-diary%23x5d-wed-feb-11th/ Thu, 12 Feb 2026 01:56:24 +0000 https://cluster-site.onrender.com/posts/four-seconds-to-botnet-analyzing-a-self-propagating-ssh-worm-with-cryptographically-signed-c2-%23x5bguest-diary%23x5d-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 https://cluster-site.onrender.com/posts/dissecting-uat-8099-new-persistence-mechanisms-and-regional-focus/ Thu, 29 Jan 2026 11:00:11 +0000 https://cluster-site.onrender.com/posts/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 https://cluster-site.onrender.com/posts/how-to-avoid-common-pitfalls-with-jpa-and-kotlin/ Tue, 20 Jan 2026 17:25:41 +0000 https://cluster-site.onrender.com/posts/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