John Falcone, M.D. — Data Breach Notice
Case JF · Campaign BC-2026-001 · Last updated: 25 Jul 2026
Public naming statement
John Falcone, M.D. and the practice entity Manhattan Endocrinology, PLLC have been named in a public data breach notice issued by a threat group / platform known as BLACKCELL. This clearnet page is the dedicated case landing entry for short reference JF under campaign BC-2026-001.
The notice is published for public ledger visibility and for authorized parties who need to confirm practice identity, case short reference, and incident status. Full case REF material is not published on this mirror — only short prefixes appear here and on the BLACKCELL notice board.
The security incident
The target
John Falcone, M.D. — endocrinology physician (Endocrinology, Diabetes & Metabolism) associated with Manhattan Endocrinology, PLLC, a private practice on the Upper East Side of Manhattan (public board scope: Manhattan Endocrinology, PLLC). Practice websites: JohnFalconeMD.com and md212.com.
The source
Leak information was posted on the clearnet and dark web via a dedicated portal managed by BLACKCELL, under reference case BC-2026-001 / JF. The clearnet notice board and this case page summarize public status only; sample material and full REF access, when issued, are handled through authorized channels (including the Tor portal listed on the main board).
Status
The incident is flagged as an active database leak / extortion campaign targeting the practice’s digital infrastructure. Public board status: Active
Case summary
- Short reference JF
- Campaign BC-2026-001
- Status Active
- Incident type Public data breach notice · active database leak / extortion campaign
- Target / scope John Falcone, M.D. — Manhattan Endocrinology, PLLC
- Infrastructure focus Practice digital infrastructure (as stated on public board)
- Publication Clearnet notice + dark web / Tor portal (BLACKCELL)
- Board index #2 on public active cases ledger
Primary physicians
- Physician John Falcone, M.D.
- Credentials MD; Assistant Attending Physician – NewYork-Presbyterian Hospital; Clinical Instructor in Medicine – Weill Cornell Medicine
- Specialty Endocrinology, Diabetes & Metabolism
- Physician Andrew Martorella, M.D.
- Credentials MD; Clinical Assistant Professor of Medicine – Weill Cornell Medicine
- Specialty Endocrinology, Diabetes & Metabolism
Practice identification
- Practice / entity Manhattan Endocrinology, PLLC
- Websites JohnFalconeMD.com · md212.com
- Main office phone 212-288-2869
- Street address 215 East 68th Street, Suite 8
- City / state / ZIP New York, NY 10065
- Neighborhood Upper East Side, Manhattan
- Affiliations Weill Cornell Medicine · NewYork-Presbyterian Hospital
- Scope label Manhattan Endocrinology, PLLC
Manhattan Endocrinology, PLLC is a private endocrinology practice on the Upper East Side of Manhattan. The practice specializes in diabetes management, thyroid disorders, osteoporosis, hormone therapy, and weight management, including the use of GLP-1 medications. It is affiliated with Weill Cornell Medicine and NewYork-Presbyterian Hospital.
Office phone and websites above are public practice contact details for identification only. They are not BLACKCELL authorized channels. Authorized case parties use Signal (below). No patient records, database dumps, credentials, or full case REF codes are published on this page.
What this page is (and is not)
- Is A public BLACKCELL case notice for search and authorized-party reference
- Is Status + identity ledger for case JF under BC-2026-001
- Is not A download of leaked files or full REF proof package
- Full REF Never published on clearnet — authorized channel only
Secure communication (BLACKCELL)
Authorized parties for case JF (John Falcone, M.D. / Manhattan Endocrinology, PLLC) may use the Signal number below. Keep your full case REF private. Do not send full REFs over unsecured email or public web forms. Do not use the practice office line for BLACKCELL case traffic.
For authorized parties only.
Keep your full case REF private.
Related active cases
Full ledger: Active cases on the BLACKCELL notice board.