People search IBM data breach timeline because the brand sits on billions of accounts, credentials, and cloud workloads. BreachHistory indexes 3 IBM-linked incidents, with headline counts up to 1.9M+ in catalog rows. This page maps every attested event through 2026 with internal links to canonical records.
Why IBM breach history matters
IBM operates in Technology (United States). Across indexed rows, recurring themes include third-party and supply-chain exposure. Understanding the chronological pattern helps security teams, customers, and regulators separate confirmed disclosures from forum marketing.
Full timeline through 2026
2011 — 1,900,000 records
Cataloged incident. Location of breached information: Unknown Business associate present: Yes Exposed categories include Personal information. BreachHistory cites approximately 1.9M+ affected records in this row. See the ibm2011 and canonical BreachHistory entry.
2007 — — IBM: An unnamed IBM vendor lost computer tapes…
Cataloged incident. An unnamed IBM vendor lost computer tapes containing information on IBM employees -- mostly ex-workers -- including SSNs, dates of birth, and addresses. They went missing in transit frm a contractor's vehicle. At least 1468 New Hampshire and 758 Maine residents were affected, but the total number of affected individuals nationwide was not revealed. Exposed categories include Personal information. BreachHistory cites approximately 2K+ affected records in this row. See the ibm2007 and canonical BreachHistory entry.
2006 — — IBM: A laptop with sensitive information was stolen from…
Cataloged incident. A laptop with sensitive information was stolen from an employee's car in January. IBM employees who may have been stationed overseas during their careers were affected. Names, Social Security numbers, dates of birth, genders, family sizes and tax identifiers for employees were exposed. Those affected were notified in March. Exposed categories include Personal information. BreachHistory cites approximately 84K+ affected records in this row. See the ibm2006 and canonical BreachHistory entry.
Patterns and analysis
- Third-party and supply-chain exposure — appears across multiple IBM 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: Review OAuth app permissions and revoke unused third-party integrations.
- Step 5: Bookmark the IBM company page for new 2026+ disclosures.
Canonical BreachHistory hub
Explore every indexed row: breachhistory.com/ibm · Latest: ibm2011.
Sources: BreachHistory catalog (3 rows for IBM), company and regulator disclosures cited in individual breach records.