ASEC June 2026 Report Details Multi-Stage Financial Sector Threats with Telegram Exfiltration and Dark Web Data Trading
In June 2026, ASEC documented a multi-stage threat campaign targeting the Korean financial sector, where phishing via HTML attachments initiated attacks, droppers/downloaders delivered secondary payloads, and infostealers exfiltrated data via Telegram, representing 5% of observed leaks, while dark web markets traded stolen data from global financial entities including Robinhood, Prudential, and AYA Bank, alongside access credentials and KYC documents. Read more