Ransomware Group
QuantumShift
Also known as: QShift, Quantum2
Status: active • First seen 2024-10 • 90+ known victims
QuantumShift works extremely fast. Once they get into a network, they can lock up everything in just a few hours. Speed is their main weapon - by the time you notice, it is too late.
Overview
QuantumShift is believed to be a rebrand of former Quantum ransomware members. They use rapid attack techniques and can encrypt entire networks within hours of initial access.
Target Industries
Technology, Finance, Healthcare, Government
How They Attack
- • Rapid encryption
- • Callback phishing
- • Cobalt Strike
- • Double extortion
Notable Victims
Tech companies (2024), Financial institutions (2025)
Is your business exposed?
How to Protect Against QuantumShift
- 1.
Implement automated ransomware response
- 2.
Train users on callback phishing
- 3.
Deploy network-level encryption monitoring
MITRE ATT&CK Techniques
Is your business exposed?
Check if your company data is circulating on the dark web
Free scan • No credit card required