Bangkok Bank PCL - New York Branch
Sep 2025 · Graded Verified · Financial Services · Government record
Incident summary
Bangkok Bank PCL - New York BranchSep 2025
breach at Mercadien
Not yet quantified
VVerifiedBangkok Bank's New York Branch lost names, addresses, birthdates, and Social Security numbers for 460 people through Mercadien, the accounting firm holding them for an audit. The intrusion landed on September 17, 2025, and the bank learned of it nearly eleven months later. The filing never says how anyone got in. Data handed over to be audited sat in a vendor's network that nobody was auditing.
Financial Services
California AG breach notification
About this record
This incident is on the public government record: an SEC 8-K filing or a state-regulator notification, graded Verified. Every figure links to the source it was read from; if we have read one wrong, tell us at info@hackerinahoodie.com. This index never sums figures across incidents. See the methodology.