Simpson Thacher & Bartlett client JPMorgan Chase agreed to pay $200 million in a pair of settlements with federal regulators Friday, admitting it failed to properly preserve employee messages.

The Securities and Exchange Commission accused a broker-dealer subsidiary of the bank called JPMorgan Securities of a "widespread and longstanding failure" to maintain and preserve employee text, email and WhatsApp messages, including among senior executives, related to the firm's securities business. JPMorgan agreed to pay $125 million in the SEC settlement.