HackingCustomer Data InvolvedIDENTITY_BASICFINANCIAL_ACCOUNTFINANCIAL_CREDENTIALSMedium
MUFG Investor Services (US), LLC
bd_e18bfc42dc707a2e · schema v1 · pii pii-v1
Full breach record for MUFG Investor Services (US), LLC →MUFG Investor Services (US), LLC, a financial services company, reported an external system breach (hacking) that occurred in late December 2021. The breach was discovered on May 27, 2022, and affected 1,459 individuals. The compromised information included names and financial account numbers with associated security codes or PINs. The company notified affected individuals on June 24, 2022, and offered two years of credit monitoring and identity theft protection services through Experian.
Maine clockDiscovered May 27, 2022 → Filed with AG Jun 27, 202231d ⏱ ME AG >30d4 weeks discovery → filing
⚠ unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.
Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed1,459 affectedView incident
Source provenance
- Source URL
- https://www.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/e5ca1108-fa24-4216-924e-7206dad2d644.shtml
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Jun 27, 2022
- Raw hash
- c4a2233bc1aa6d25d17712a57c47e3c744cd01cc8bac17fe1fd90a9dbc03dbb4
Reporting entity
- Name
- GUGGENHEIM PARTNERS INVESTMENT MANAGEMENT, LLCnorm: guggenheim partners investment management
Victim entity
- Name
- MUFG Investor Services (US), LLCnorm: mufg investor services us
Incident
- Discovered
- May 27, 2022
- Materiality determined
- —
- Notification sent
- Jun 24, 2022
- Affected individuals
- 1,459
- Data types
- IDENTITY_BASICFINANCIAL_ACCOUNTFINANCIAL_CREDENTIALS
- Attack vector
- Unauthorized Access
Compliance
- Time to disclose
- 4 weeks(31 days from discovery to filing)
- Compliance flags
- ME AG >30d · 31d
- Discovery-date grounding
- unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.
- Clock breakdown
Statute Window Elapsed Threshold Status Maine Discovered: May 27, 2022→ Filed with AG: Jun 27, 202231d 30 days (soft) ME AG >30d
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.