Onchain Exploits See 3.4-Fold Surge in First Half of 2026, North Korea Hackers Take $600M

tags. Use Bengali script. Keep numbers as digits. Use "মিলিয়ন" for million, "বিলিয়ন" for billion. For "onchain", I'll use "অন-চেইন" as it's common. For "exploits", "শোষণ" is appropriate. For "hackers", "হ্যাকার". For "AI", keep as "AI" or "কৃত্রিম বুদ্ধিমত্তা"? In the article, they use "AI" in English, so I'll keep "AI" in Bengali text as well, but can also write "কৃত্রিম বুদ্ধিমত্তা (AI)" on first mention. Since the original uses "AI" directly, I'll use "AI" in Bengali too. For "wallet", "ওয়ালেট". For "blockchain", "ব্লকচেইন". For "phishing", "ফিশিং". For "hot and cold storage", "হট এবং কোল্ড স্টোরেজ". For "exchanges", "এক্সচেঞ্জ". For "bridges", "ব্রিজ". For "ecosystem", "ইকোসিস্টেম". For "security measures", "নিরাপত্তা ব্যবস্থা". For "law enforcement", "আইন প্রয়োগকারী সংস্থা". For "tracing", "ট্রেসিং". For "funds", "তহবিল". For "revenue source",