Hackers breached the systems at the Bangladesh Bank in early February and they tried to transfer totaling $951 million from its account at the Federal Reserve Bank of New York. The Bangladesh Bank used about 5,000 computers in different departments and the SWIFT room is physically impenetrable. The use of cheap network equipment seriously compromised the investigation of the experts that were not able to collect evidence of the hackersactivity. The authorities have already identified 20 foreigners that were involved in the cyber attack, anyway it seems they were mules to launder the money.”]
Source: https://securityaffairs.co/wordpress/46610/cyber-crime/bangladesh-bank-poor-defense.html