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meowciety403 Ransomware Group
Ransomware group profile
Description
Meowciety403 is an extortion and ransomware group that surfaced in August 2026. It operates a Tor-based data leak site to publish stolen corporate files and extort ransoms from victims, primarily targeting private corporate and financial services infrastructure in regions like Singapore and the United Arab Emirates.
Key insights
- •The group engages in extortion by publishing stolen corporate data to prompt ransom negotiations.
- •Operators exfiltrate sensitive proprietary corporate data, including financial documents and API keys, before making it public.
- •Meowciety403 utilizes a PHP-driven dark web portal for its leak operations and command control.
- •The group primarily targets professional services, corporate entities, and financial brokerage organizations.
- •Victims are coerced into payment through the public posting of sensitive operational documents and internal records.
Industries
Threat Level & Status Breakdown
For meowciety403 · Based on incidents in selected period
Status Breakdown
Recent activity
Monthly attack count for meowciety403 in the selected period
No intelligence data for this group.
TTPs & Attack Vectors
Tools, initial access, and MITRE ATT&CK techniques for meowciety403
T1562
Impair Defenses
T1059
Command and Scripting Interpreter
T1486
Data Encrypted for Impact
T1490
Inhibit System Recovery
T1021
Remote Services
T1080
Taint Shared Content
T1021.001
Remote Desktop Protocol
T1078
Valid Accounts
T1547
Boot or Logon Autostart Execution
Victims(2)
| Company | Country | Status | Discovered | |
|---|---|---|---|---|
| Century Financial | United Arab Emirates | Claimed | 2 days ago | |
| We have successfully infiltrated your systems | United Arab Emirates | Claimed | 26 days ago |
Affected countries(3)
Countries where this group has been reported to target or leak victims.