Digital Forensics & Incident Response
- Talos IR released a report showing ransomware can take over networks within 24–48 hours. Organizations are urged to preserve logs and enable rapid live analysis. Read more
- CERT-UA uncovered the “LameHug” malware campaign using AI-generated Windows commands. Analysts should update Sigma rules and monitor dynamic payload behavior. Full briefing
Cyber Investigations & Law Enforcement Updates
- Kolkata’s Cyber Crime Wing data center was breached, possibly via sabotage. Police filed a FIR under criminal conspiracy and IT Act provisions. Source
- Ridgefield, CT schools shut down networks on July 24 after detecting ransomware activity. Officials are working to determine if PII was exposed. Read the report
Major Cyber Incidents
- Microsoft SharePoint flaws (CVE‑2025‑53770/53771) are being actively exploited by Storm‑2603 to deploy Warlock ransomware. Over 400 orgs affected. Details here
- The Akira ransomware group is now targeting SonicWall firewalls, likely via undisclosed vulnerabilities. Admins should review configurations and logs. BleepingComputer report
Threat Intelligence & Active Exploit Warnings
- CISA added CVE‑2025‑53770 (“ToolShell”) to the KEV catalog. Patching and token/key revocation are urgent. See advisory
- “Secret Blizzard” espionage campaign installs trusted root certificates via ApolloShadow malware to maintain access to embassy networks. Threat report
Policy Updates, Standards & Compliance
- CISA and USCG issued updated guidance in response to SharePoint ransomware wave, calling for AMSI integration, ZTNA rollout, and MachineKey rotation. Read guidance
- No new regulatory standards published in the last 48 hours. However, compliance pressure is intensifying due to KEV enforcement and ICS vulnerabilities. Latest CISA updates
| 🔍 Focus Area | 📰 High‑Level Summary | ⚠️ Risk Level |
|---|---|---|
| Digital Forensics & Incident Response | Ransomware achieves network control in 24–48 hours; log visibility is critical. | High |
| Cyber Investigations | Kolkata police data centre breach under active sabotage investigation. | High |
| Major Cyber Incidents | ToolShell exploits hit 400+ orgs with Warlock ransomware via SharePoint. | Severe |
| Threat Intelligence | Secret Blizzard espionage campaign uses root certificate abuse (ApolloShadow). | High |
| Law Enforcement Updates | Law enforcement response triggered in Ridgefield school ransomware case. | Medium |
| Policy Updates | CISA/USCG guidance reinforces proactive SharePoint defense practices. | Medium |
| Standards & Compliance | KEV catalog expansion pressures federal patch timelines and ZTNA readiness. | High |
📝 Editorial Perspective
- DFIR teams must now treat all lateral movement indicators as urgent—24-hour dwell time is the new average.
- Certificate-based persistence in state-sponsored malware is trending. Endpoint security teams must look beyond AV baselines.
- SharePoint and other collaboration tools are now top-tier targets. Legacy apps demand Zero Trust architecture and continuous monitoring.
- Policy enforcement is shifting from advisory to mandatory via KEV-based expectations.
📚 Suggested Reading
🏷️ Tags
#DFIR #CybersecurityNews #ThreatIntelligence #Ransomware #LawEnforcement #CyberPolicy #Compliance #EUCRA
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