People search Lembaga Hasil Dalam Negeri Malaysia (LHDN / IRBM) data breach timeline because the brand sits on billions of accounts, credentials, and cloud workloads. BreachHistory indexes 1 Lembaga Hasil Dalam Negeri Malaysia (LHDN / IRBM)-linked incident, with headline counts up to 10M+ in catalog rows. This page maps every attested event through 2026 with internal links to canonical records.
Why Lembaga Hasil Dalam Negeri Malaysia (LHDN / IRBM) breach history matters
Lembaga Hasil Dalam Negeri Malaysia (LHDN / IRBM) operates in Government / Tax (Malaysia). Across indexed rows, recurring themes include 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 — MyTax portal sale claim (unverified); 10M taxpayer records alleged
Unverified claim — treat actor counts cautiously. Unverified sale listing — observed July 2, 2026. Threat-intelligence reporting (Dark Web Informer) documented forum actor dezetat advertising Malaysia Inland Revenue Board (LHDN / IRBM) MyTax taxpayer data for $20,000, claiming 10 million records exfiltrated in June 2026. Alleged fields include NRIC numbers, TINs, names, dates of birth, addresses, contact details, employer metadata, and bank account numbers on roughly 5.29 million rows. No public samples or LHDN confirmation were available at catalog time. BreachHi Exposed categories include Actor-claimed 10 million JSON taxpayer records including NRIC national ID numbers, tax identification numbers (TIN), names, dates of birth, marital status, full addresses, emails, . BreachHistory cites approximately 10M+ affected records in this row. See the lhdn-mytax-dezetat 2026 record and canonical BreachHistory entry.
Patterns and analysis
- Unverified actor or scraping claims — appears across multiple Lembaga Hasil Dalam Negeri Malaysia (LHDN / IRBM) 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: Bookmark the Lembaga Hasil Dalam Negeri Malaysia (LHDN / IRBM) company page for new 2026+ disclosures.
Canonical BreachHistory hub
Explore every indexed row: breachhistory.com/lhdn · Latest: lhdn-mytax-dezetat2026.
Sources: BreachHistory catalog (1 row for Lembaga Hasil Dalam Negeri Malaysia (LHDN / IRBM)), company and regulator disclosures cited in individual breach records.