BreachCensus

Apollo Management Holdings, L.P.

United States of America

Apollo Management Holdings, L.P. is an organisation in Vermont. It appears on the California Attorney General breach-notification register, the Vermont Attorney General breach-notification register and the New Hampshire Attorney General breach-notification register with 1 confirmed incident (2 filings); the most recent notice was filed on August 21, 2026.

Data as of September 19, 2026.

Confirmed incident

Filed in VT, CA and NH — Social Engineering

The same incident was filed separately with 3 jurisdictions within a few days of each other (VT, CA and NH) — shown here as one incident.

“Similar to other financial services firms, Apollo recently experienced a social engineering incident.”

Occurred
July 6, 2026
Disclosed
August 21, 2026

Timeline

  1. August 20, 2026
    Reported to regulator Regulator

    CA AG breach notification: an unknown number of California residents affected

    source
  2. August 20, 2026
    Reported to regulator Regulator

    NH AG breach notification: an unknown number of New Hampshire residents affected

    source
  3. August 21, 2026
    Reported to regulator Regulator

    VT AG breach notification: 2 Vermont residents affected

    source
What a Vermont notice means

Governed by 9 V.S.A. §2435. Notification to the Attorney General is required.

Note: the count is Vermont residents.

Vermont breach-notification register ↗

What a California notice means

Governed by Cal. Civ. Code §1798.82. A copy of the notification must be sent to the Attorney General when a single breach requires notifying more than 500 California residents.

Note: no affected-count is published on this register.

California breach-notification register ↗

What a New Hampshire notice means

Governed by RSA 359-C:20. Notification to the Attorney General is required.

Note: the count is New Hampshire residents.

New Hampshire breach-notification register ↗