Event record
Record sog_ev_eurr_incident_batch_v
Cybersecurity incident affects EURR token operations
StablR identified irregularities consistent with unauthorized external access, suspended minting and redemption, and disclosed that circulating EURR and USDR supply was not fully backed at the required 1:1 ratio after the incident.
- Date
- 2026-05-24
- Category
- Security and chain incident
- Subtype
- Security Incident
- Status effect
- Restricted or impaired
- Recovery
- Not applicableNot yet recorded
- Evidence
- 1 source record1 relations
Identity and classification
Overview
Date, taxonomy, impact, recovery, mechanism, confidence, and evidence remain separate.| Date | 2026-05-24 |
|---|---|
| Public event category | Security and chain incident |
| Canonical event subtype | Security Incident |
| Structured detail kind | Security Incident |
| Stablecoin subjects | StablR Euro |
| Organization subjects | StablR Ltd. |
| Impact | Critical |
| Effect on stablecoin lifecycle | Restricted or impaired |
| Canonical status-effect value | Restricted |
| Recovery or reversal | Not applicable |
| Recovery date | Not Applicable |
| Cause or mechanism | Unauthorized external access affected token operations and led StablR to suspend minting and redemption. The initial disclosure stated that circulating EURR and USDR supply was not fully backed at the required 1:1 ratio after the incident. |
| Structured detail coverage | Structured fields available below |
| Record confidence | High |
- Date
- 2026-05-24
- Public category
- Security and chain incident
- Canonical subtype
- Security Incident
- Structured detail kind
- Security Incident
- Impact
- Critical
- Status effect
- Restricted or impaired
- Recovery
- Not applicable
- Recovery date
- Not yet recorded
- Cause or mechanism
- Unauthorized external access affected token operations and led StablR to suspend minting and redemption. The initial disclosure stated that circulating EURR and USDR supply was not fully backed at the required 1:1 ratio after the incident.
- Record confidence
- High
Affected records
Subjects
Stablecoin and organization subjects remain separate record groups.StablR Euro
Open the stablecoin dossier for current state, organizations, deployments, evidence, and unknowns.
StablR Ltd.
Open the organization record for roles, relationships, events, evidence, and unknowns.
Typed record
Structured detail
Event-type-specific facts remain visible with explicit value states.| Security-incident detail — Summary | Unauthorized external access affected token operations and led StablR to suspend minting and redemption. The initial disclosure stated that circulating EURR and USDR supply was not fully backed at the required 1:1 ratio after the incident. |
|---|---|
| Security-incident detail — Status | Contained Recovery Ongoing |
| Security-incident detail — Loss or exposure | Unknown after review |
| Security-incident detail — Resolution date | Not yet recorded |
| Security-incident detail — Affected deployments | sog_dep_eurr_ethereum_batch_v, sog_dep_eurr_plasma_batch_v, sog_dep_eurr_concordium_batch_v, sog_dep_eurr_solana_batch_v |
| Security-incident detail — Related organizations | sog_issuer_stablr |
- Security-incident detail — Summary
- Unauthorized external access affected token operations and led StablR to suspend minting and redemption. The initial disclosure stated that circulating EURR and USDR supply was not fully backed at the required 1:1 ratio after the incident.
- Security-incident detail — Status
- Contained Recovery Ongoing
- Security-incident detail — Loss or exposure
- Unknown after review
- Security-incident detail — Resolution date
- Not yet recorded
- Security-incident detail — Affected deployments
- sog_dep_eurr_ethereum_batch_v, sog_dep_eurr_plasma_batch_v, sog_dep_eurr_concordium_batch_v, sog_dep_eurr_solana_batch_v
- Security-incident detail — Related organizations
- sog_issuer_stablr
Provenance
Evidence
Source identity, publisher, publication date, reliability, archive, and relation count remain separate.| Source | Publisher | Source category | Provenance | Primary or secondary | Supported claims | Archive | Reliability |
|---|---|---|---|---|---|---|---|
| StablR Discloses Cybersecurity Incident Affecting USDR and EURR Token Operations Published 2026-05-25 | StablR | Official statement or announcement Canonical: Official Incident Report | Subject-controlled source | Primary source | Security Incident, Unauthorized Issuance, Minting Suspension, Redemption Suspension, Backing Impairment, May 24 Unauthorized Access Issuance and Immediate Mint Redeem Suspension | Archive index or wildcard | High |
StablR Discloses Cybersecurity Incident Affecting USDR and EURR Token Operations
- Publisher
- StablR
- Published
- 2026-05-25
- Reliability
- High
- Relations
- 1
Maintenance