On 30 September 2026, Tuoi Tre Online published “Ransomware attacks intensify: another organization is hit every hour”, citing data from the report The Ransomware Brief – Aug 2026 by Cyble Research and Intelligence Labs (CRIL).
According to Cyble, August 2026 recorded 1,078 ransomware attacks and 1,034 publicly listed victims, with 88 active groups. Attack volume rose approximately 25% from July, and approximately 101% between June and August.
The “one organization per hour” figure needs context. It is an average calculated from recorded and publicly listed victims/incidents. Intrusion time, encryption time and the time a victim’s name appears on a leak site may differ.
Ransomware goes beyond “encrypt files and demand money”
Modern ransomware often begins with exposed VPN/RDP accounts, stolen passwords, unpatched public-facing devices or a compromised workstation. After gaining a foothold, attackers can expand control, collect credentials and discover NAS, file servers, SQL Server, Hyper-V, VMware and backup systems.
In many campaigns, data is copied out before encryption to enable double extortion. Cyble also observed growth in data theft, automated victim profiling and AI-assisted techniques.
Systems that cannot afford downtime become high-value targets
Manufacturing and professional services were among the heavily affected sectors in Cyble’s August data. Operationally, a failed workstation causes localized disruption, but a locked SQL Server, NAS, datastore or virtualization system can bring an entire business to a halt.
Check Point Research recorded 2,139 victims on data leak sites in Q2 2026, broadly flat against Q1 but up 33% year over year. In a survey of 2,158 organizations across 17 countries, Sophos reported successful data encryption in 56% of ransomware incidents in the sample, with average recovery costs of USD 1.7 million excluding ransom payments.
After ransomware, “the file exists” does not mean “the data survives”
An MDF, VHDX, VMDK, XLSX, PDF or archive file may retain its size while its internal structure has changed. Conversely, a partially encrypted file may still contain valuable data.
Depending on the ransomware mechanism, file structure and write behavior, unaffected content may remain. In databases, virtual machines and complex formats, usable data regions may be interleaved with altered regions.
Examine the binary structure, entropy, headers, page/block structure, encrypted regions, overwrite extent and original storage device condition.
Avoid rushing to modify original data
One of the most dangerous mistakes after ransomware is continued experimentation directly on original drives or data. Formatting volumes, rebuilding RAID, creating a new VM on the old datastore, copying new data to a NAS or directly repairing a database can destroy additional recoverable regions.
RFC — Ransomware Fast Check before choosing a recovery approach
At CuuDuLieuMaHoa.com by TUNGTEK, RFC provides a rapid assessment when businesses need to understand the actual condition of their data after ransomware.
RFC goes beyond naming the ransomware. Its central question is:
Representative samples can be examined for structure, entropy, encryption patterns, altered regions and intact content. This is particularly relevant to SQL Server MDF/LDF, NAS/RAID, Hyper-V VHDX, VMware VMDK/datastores, file servers and business data.
No key does not necessarily mean no data remains
A trustworthy decryptor or valid recovery key should be prioritized for assessment where available. Without a key, however, the analysis is not necessarily over.
Another approach is extracting surviving valuable data from affected files or devices, rather than waiting solely for a tool that can “unlock everything”.
This is why TUNGTEK uses the term encrypted data extraction: the goal is to recover as much genuinely usable data as possible while preserving the original source.
An hour of downtime can cost far more than prevention
Businesses should prepare for a practical question beyond “will we be attacked?”: if our systems are encrypted tonight, what could we restore from tomorrow?
MFA, patching public-facing services, network segmentation, privileged account protection, independent backups and restoration testing remain essential. Incident response also needs to prepare for the worst case: ransomware has passed the defenses and critical data is actually affected.
CuuDuLieuMaHoa.com by TUNGTEK
When ransomware affects NAS, RAID, SQL databases, Hyper-V, VMware, file servers or operational data, the first priority is to preserve the source and assess before intervention.
TUNGTEK focuses on technical analysis and extracting surviving valuable data from encrypted systems.
References
- Tuoi Tre Online, 30 September 2026 — “Ransomware attacks intensify: another organization is hit every hour”.
- Cyble Research & Intelligence Labs — The Ransomware Brief, Aug 2026.
- Check Point Research — The State of Ransomware, Q2 2026.
- Sophos — The State of Ransomware 2026.