The report says the key threats include:

• Criminals continue to abuse legitimate services such as VPNs, encrypted communication services and cryptocurrencies.
• Ransomware affiliate programs enable a larger group of criminals to attack big corporations and public institutions by threatening them with multi-layered extortion methods such as DDoS attacks. 
• Mobile malware evolves with criminals trying to circumvent additional security measures such as two-factor authentication.  
• Online shopping has led to a steep increase in online fraud. 
• Explicit self-generated material is an increasing concern and is also distributed for profit.