People search Pathstone data breach timeline because regulated data and trust are existential—one incident triggers class actions and regulator exams. BreachHistory indexes 2 Pathstone-linked incidents, with headline counts up to 641K+ in catalog rows. This page maps every attested event through 2026 with internal links to canonical records.
Why Pathstone breach history matters
Pathstone operates in Financial Services (United States). Across indexed rows, recurring themes include ransomware and extortion, cloud and database misconfiguration, unverified actor or scraping claims. Understanding the chronological pattern helps security teams, customers, and regulators separate confirmed disclosures from forum marketing.
Full timeline through 2026
2026 — forum sale claim (unverified); 614K banking/KYC records alleged
Unverified claim — treat actor counts cautiously. Unverified criminal-forum sale claim — indexed July 4–5, 2026. BreachNews reported a forum account selling what it describes as roughly 614,000 Pathstone Financial customer records, alleging a June 2026 Amazon S3 bucket misconfiguration exposed data between March and June before credentials were rotated. The listing claims SQL and CSV exports with identity, banking, payment-card, and KYC documentation. BreachNews had not verified samples or received a public statement from Pathstone at publication; the same forum a Exposed categories include Actor-claimed names, SSNs, payment cards, bank accounts, KYC documents (passports, utility bills), employment/income data, and credit-score fields (~614,000 records alleged)—unveri. BreachHistory cites approximately 614K+ affected records in this row. See the pathstone-forum-sale 2026 record and canonical BreachHistory entry.
2026 — ShinyHunters extortion claim (unverified); ~641K records alleged
Unverified claim — treat actor counts cautiously. Unverified extortion claim — February–March 2026. ShinyHunters listed Pathstone Family Office, a U.S. ultra-high-net-worth advisory firm managing more than $170 billion, on its leak portal claiming theft of roughly 641,000 records including PII and internal documents and setting a March 2, 2026 ransom deadline. Cybernews, SC Media, and class-action investigators summarized the marketing; Pathstone had not issued a public breach confirmation at catalog time. BreachHistory uses the actor-cited ~641K figure labeled un Exposed categories include Actor-claimed personally identifiable information and internal corporate documents (~641,000 records alleged)—specific financial/KYC fields not independently verified. BreachHistory cites approximately 641K+ affected records in this row. See the pathstone-shinyhunters 2026 record and canonical BreachHistory entry.
Patterns and analysis
- Ransomware and extortion — appears across multiple Pathstone catalog entries; prioritize controls that address this class of failure.
- Cloud and database misconfiguration — appears across multiple Pathstone catalog entries; prioritize controls that address this class of failure.
- Unverified actor or scraping claims — appears across multiple Pathstone catalog entries; prioritize controls that address this class of failure.
- Record-count hygiene — BreachHistory indexes actor-cited figures separately from company-confirmed totals; read each row's technicalWriteup before treating counts as fact.
- 2026 monitoring — New disclosures roll into this timeline as they are verified or labeled unverified per catalog policy.
What to do if you may be affected
- Step 1: Enable phishing-resistant MFA on every account tied to this brand.
- Step 2: Use unique passwords and a password manager—breach rows often involve credential reuse.
- Step 3: Monitor official company breach notices and regulator filings, not dark-web downloads.
- Step 4: Freeze credit and enable fraud alerts if notification letters cite SSN or account numbers.
- Step 5: Bookmark the Pathstone company page for new 2026+ disclosures.
Canonical BreachHistory hub
Explore every indexed row: breachhistory.com/pathstone · Latest: pathstone-forum-sale2026.
Sources: BreachHistory catalog (2 rows for Pathstone), company and regulator disclosures cited in individual breach records.