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South Korean financial authorities have detected a large number of scanning attempts targeting financial institutions from IP addresses associated with North Korea, urging companies to exercise extra caution, KBS World reports. The presidential office convened an emergency meeting Wednesday to discuss responses after hacking attacks on multiple financial firms led to customer data breaches, according to Yonhap and the Korea Times. Brokerage firm Daishin Securities, cryptocurrency exchange Bithumb, and asset manager Mirae Asset Global Investments have become the latest victims of cyberattacks sweeping the country's financial sector, the Korea Times reports, with Yonhap confirming these firms have seen data breaches of customer data. The government has also launched security vulnerability checks at more than 170 privately operated critical information and communications infrastructure facilities following the series of cyberattacks and personal data breaches, KBS World reports.