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Bulgarian National Revenue Agency Data Breaches: Full Timeline Through 2026

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People search Bulgarian National Revenue Agency data breach timeline because the brand sits on billions of accounts, credentials, and cloud workloads. BreachHistory indexes 2 Bulgarian National Revenue Agency-linked incidents, with headline counts up to 5M+ in catalog rows. This page maps every attested event through 2026 with internal links to canonical records.

Why Bulgarian National Revenue Agency breach history matters

Bulgarian National Revenue Agency operates in Government (Bulgaria). Across indexed rows, recurring themes include mixed intrusion and disclosure events. Understanding the chronological pattern helps security teams, customers, and regulators separate confirmed disclosures from forum marketing.

Full timeline through 2026

2019 — 5M citizens hacked

Cataloged incident. The Bulgarian National Revenue Agency was hacked in 2019, exposing data on over 5 million Bulgarian citizens. The breach included tax identification numbers, addresses, and financial information. The data was offered for download on the dark web. Exposed categories include Tax IDs, addresses, financial information. BreachHistory cites approximately 5M+ affected records in this row. See the bulgarian-revenue-agency2019 and canonical BreachHistory entry.

2019 — — 5M records

Cataloged incident. Hacked. 5M records. Exposed categories include Names, emails, addresses, and other PII. BreachHistory cites approximately 50 affected records in this row. See the bulgarian-revenue2019 and canonical BreachHistory entry.

Patterns and analysis

  • Mixed intrusion and disclosure events — appears across multiple Bulgarian National Revenue Agency 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

  1. Step 1: Enable phishing-resistant MFA on every account tied to this brand.
  2. Step 2: Use unique passwords and a password manager—breach rows often involve credential reuse.
  3. Step 3: Monitor official company breach notices and regulator filings, not dark-web downloads.
  4. Step 4: Bookmark the Bulgarian National Revenue Agency company page for new 2026+ disclosures.

Canonical BreachHistory hub

Explore every indexed row: breachhistory.com/bulgarian-revenue · Latest: bulgarian-revenue-agency2019.

Sources: BreachHistory catalog (2 rows for Bulgarian National Revenue Agency), company and regulator disclosures cited in individual breach records.