Michael Riley and Jordan Robertson report:
Law enforcement authorities arrested four people in Israel and Florida and revealed a complex securities fraud scheme tied to the computer hacks of JPMorgan Chase & Co. and other financial institutions.
Officials said a fifth person remains at large.
The morning arrests are the culmination of a months-long investigation of several friends who met more than a decade ago at Florida State University and are linked by an FBI memo to one of the largest U.S. bank hacks in history — one that JPMorgan officials argued initially was the work of the Russian government.
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