Fresh look at archives unearthed Nazi-linked accounts discovered by bank in 1990s but never disclosed to investigators.

Investigators looking into Credit Suisse’s connections to Nazi-era account holders uncovered new evidence that the bank failed to disclose during earlier probes, US Senate Budget Committee leaders said Saturday.

Credit Suisse agreed in 1998 to take part in a $1.25 billion settlement of lawsuits brought by Holocaust survivors

A cache of client files stamped “American blacklist,” a designation for those financing or trading with Nazis or Axis partners, was recently found by investigators probing Credit Suisse, one of Switzerland’s biggest banks and now part of UBS.