Winona County
Winona County is located in the Mississippi River blufflands of southeastern Minnesota. They have been negligent regarding security and the data they store, which has resulted in a breach and the public disclosure of all the confidential data they held. As a result, we are now able to offer you a large database containing resident records, tax and budget documents, police records, and data from other institutions.
Incident Details
- Threat Group
- interlock
- Victim / Organization
- Winona County
- Website / Domain
- winonacounty.gov
- Industry Sector
- Public Sector
- Country / Region
- 🇺🇸 US
- Date Discovered
- Friday, May 1, 2026
What This Listing Means
Posting on interlock's ransomware leak site typically signals that the threat actor claims to have:
- ▸Gained unauthorized access to the organization's network via phishing, exposed credentials, or an unpatched vulnerability
- ▸Exfiltrated sensitive data — potentially including financial records, PII, customer data, or trade secrets
- ▸Deployed ransomware to encrypt systems and disrupt operations
- ▸Issued a ransom demand with a deadline to publish all stolen data publicly if unpaid
🇺🇸 US-based organizations hit by ransomware may have mandatory breach notification obligations under state laws, HIPAA (healthcare), SEC regulations (public companies), or CISA guidelines. The notification window is typically 72 hours from discovery.
Open Source Investigation
Is This Your Organization?
Security Arsenal provides 24/7 ransomware incident response. We contain active attacks, support ransom negotiation decisions, perform forensic analysis, and recover your data.
Get Emergency ResponseIR Services OverviewProtect Your Organization
- AlertMonitor
Dark web & ransomware monitoring for your domains
- Managed SOC & MDR
24/7 threat detection and response
- Penetration Testing
Find ransomware entry points before attackers do