Third Party Risks and Partner Audits
1) Why and for whom
The goal: to reduce the likelihood of failures, leaks and regulatory violations that come through external suppliers and partners.
Coverage: PSP/payment gateways, CCM/sanctions/RAP, anti-fraud, game providers and studios, affiliate networks and tracking, clouds/CDN/hosting, BI/analysis, retention tools/marketing-SDK, call centers, as well as subprocessors of our vendors.
2) Risk categories (domain map)
Information security and privacy: PII/KYC/payment token leaks, weak TOMs, lack of WORM/audit.
Compliance: GDPR/UK GDPR/ePrivacy, AML/KYC, PCI zone, advertising/gaming requirements of jurisdictions.
Operational: availability/SLA, concentration, weak BCP/DR.
Financial: supplier stability, credit risks, chargeback shocks.
Sanctions/geopolitical: export/import restrictions, location of data centers, REP/sanctions in ownership structures.
Reputational and legal: violations of advertising/responsible play, IP rights.
Technical: SDK/API vulnerabilities, lack of versioning and test environments.
3) Supply chain mapping
1. Inventory: a single register of all vendors/partners/sub-processors with the owner (business owner).
2. Data Map: what data/jurisdictions/volumes pass through whom; PII flags/finance/special categories.
3. Criticality: classified by impact on money/PII/uptime.
4) Vendor Tiring (Example Criteria)
5) Risk screening and scoring
Factors: security (policies, certification), privacy (DPA/SCCs/DTIA), compliance (AML/PCI/ISO), operational resilience (SLA/BCP/DR), finance (audit/reporting), jurisdictions/sanctions, incident history, technological maturity (SDLC/DevSec Ops).
Scoring (example): 0-5 for each factor → weighted total (W) → zone: green/yellow/red.
- Green: standard contract.
- Amber: controls/remediation to Go-Live.
- Red: failure or pilot with additional measures (segmentation, throttling, read-only, escrow, reduced limits).
6) Due diligence (what to require at the entrance)
Artifacts/controls (minimum for Tier 1-2):- Security/privacy policies, RoPA, sub-processor registry.
- Audit reports/certification (ISO 27001/SOC 2 type II/PCI if applicable), latest penetration tests.
- BCP/DR and test results, RPO/RTO.
- Incident procedures (72-hour notifications), incident log for 12-24 months.
- DPA/cross-border mechanism (SCCs/IDTA) + DTIA, data/key localization.
- Integration security: mTLS/OIDC, signed webhooks, key rotation, allow-list IP.
- Access/export logs, WORM copies, hash chains.
- Retention and deletion policy, confirmation of the destruction of backups during offboarding.
- Financial stability (public reporting/certificates), ownership structure (sanctions/POP checks).
Light questionnaire for Tier 2-3: sSIG/CAIQ-level (20-60 questions).
7) Contractual requirements (key points)
SLA/SLO: uptime (e.g. 99. 9%), P95 latency, incident response time, service credits.
Security/Privacy addendum: encryption at rest/in transit, keys/geo, logging, masking, data recycling prohibition.
DPA + sub-processors: duty to notify chain extension; right of objection/audit.
Incident & Notification: notification window ≤ 72 hours; access to logs/artifacts; joint war-room.
BCP/DR: mandatory tests N once a year, RPO/RTO.
Pen-test/Audit rights: at least 1 times a year (remote/onsite), access to reports.
Change control: notification of major changes (SDK/API/architecture/geography).
Termination & Exit: data export (formats), delete/return, escrow for critical integrations, X-day migration support.
Liability/Indemnity: cap/cublimits, IP guarantees, penalties for SLA violations/leaks.
8) Onboarding → Monitoring → Offboarding
8. 1 Onboarding
1. Business case and owner → tearing → questionnaire/artifacts.
2. Risk review (Security/Privacy/Compliance/Legal/Finance).
3. Controls before Go-Live: segmentation (VPC/tenant), loads/limits, masking/tokenization, feature-flags, test sandbox.
4. Contract/integration → pilot → Go/No-Go.
8. 2 Continuous Monitoring
Technical monitoring: uptime, errors, latency, risk budget.
Security: SIEM alerts (abnormal exports/access without 'purpose'), vendor reports, SDK vulnerabilities.
Privacy/compliance: changes in subprocessors, locations, retention; DSAR compatibility.
Finance: KPI by conversions/refund/chargeback, SLA penalties.
Quarterly review for Tier 1-2 and annual re-due-diligence.
8. 3 Offboarding
Revocation of keys/accesses, destruction/return of data and backups, acts, closure of tickets, updating registers and data maps.
9) Partner audit procedures
9. 1 Plan and area
Focus: access management, encryption/keys, logs, incidents, BCP/DR, DSAR processes, sub-processors.
9. 2 Methods
Interview, document/log review, spot checks, technical tests (api-rate-limit/mTLS/signatures), tabletop exercise.
9. 3 Report and CAPA
Classification of findings (Critical/High/Medium/Low), remediation timing, closure control and retest.
10) Incidents at the vendor: playbook
1. Detection: vendor/our monitoring/community signal.
2. War-room: owners + Security + DPO + Legal + Product.
3. Containment: limiting traffic/disabling SDK/keys, time limits/canary pools.
4. Forensics: call log, webhook signatures, WORM confirmations, range of affected records.
5. Notifications: regulators/users/banks (if necessary), joint texts.
6. CAPAs: fixes, deadlines, effectiveness checks; revision of scoring and contract terms.
11) RACI (enlarged)
12) Metrics (KPI/KRI)
Coverage:% of active vendors in the registry with an up-to-date score ≥ 100%.
Assessment TTM: median due diligence Tier 1 ≤ 15 working days.
Remediation SLA: critical findings closed ≤ 30 days (≥ 95%).
Incident Notification: the proportion of notifications in the window 72 h - 100%.
DPA/SCCs/DTIA Coverage: for Tier 1-2 - 100% relevant.
Concentration Risk: share of traffic/revenue per 1 PSP/provider ≤ X% (threshold).
BCP/DR Evidence:% Tier 1 with 12 month confirmed tests - 100%.
Export Logging: 100% of exports are signed and logged.
13) Templates and fragments
13. 1 Mini-questionnaire (Tier 1-2, exposure)
Certification/audits (ISO/SOC2/PCI), expiry date.
Data architecture: geo, sub-processors, keys/KMS, encryption.
Incidents within 24 months (type/date/measures).
Accesses and journals (RBAC/ABAC, break-glass, JIT, WORM).
BCP/DR (test dates, RPO/RTO).
DSAR/retention, RoPA, CMP/SDK.
API technical control: mTLS/OIDC, signature of webhooks, key rotation, rate-limit.
13. 2 SLAs (fragment)
13. 3 Security & Privacy Addendum
"Prohibition of data recycling; access strictly by Need-to-Know; Export to approved registers only"
"Fixed logs (WORM) with hash signature; audit on request once a year"
"Sub-processor replacement - 30 ≥ day notification, right of objection, alternative plan."
"DTIA in any cross-border transmission outside adequate jurisdictions; keys - in EC/UK (per agreement)"
14) Checklists
Before Go-Live with Vendor
- Owner assigned, shooting range defined
- Questionnaire/artifacts received and verified
- DPA/SLA/edits signed, sub-processors declared
- Segmentation/limits/masking enabled, keys separate
- Sandbox/tabletop test by incident passed
- Exit/migration plan and escrow formalized
Quarterly (Tier 1-2)
- SLA/Incident/SDK Vulnerability Monitoring
- Updating Certificates/Reports, Sub-Processor Registry
- DR/BCP validated
- Fin screening (resistance), sanction checks
- Review of concentration risks and alternatives
Offboarding
- Keys/accesses revoked
- Data export complete, delete/backup confirmation
- Closure certificates, updated by Data Mar/registers
15) Typical scenarios and measures
A) Vulnerability in Marketing SDK
Immediate shutdown, PII collection block, DPO/regulators notification if necessary, vendor CAPA, retest.
B) PSP degrades over SLA
Auto-routing traffic to the backup PSP, lowering limits, activating service credits, revising the contract/exit plan.
C) Leak from KYC provider
Integration isolation, token revocation, mapping of affected records, notifications, manual KYC high-risk, vendor audit, possible replacement.
16) TPRM Implementation Roadmap
Weeks 1-2: inventory of vendors, Data Map, tearing, basic questionnaire and registry.
Weeks 3-4: SLA/DPA/additive templates, onboarding/monitoring/offboarding process, SIEM/CMDB/IDP integration.
Month 2: Tier 1-2 pilot, launch of quarterly reviews, automation of certificate/deadline checks.
Month 3 +: scaling, scoring/dashboards, BCP/DR stress tests, concentration risk optimization and alternative routes.
TL; DR
Strong TPRM = full vendor map → tiering and scoring → hard contracts (SLA/DPA/BCP/DTIA) → segmentation and secure integrations → continuous monitoring and auditing → rapid exit/remediation. This protects money, data and licenses - and keeps the business resilient even when partners crash.