People search Sysco data breach timeline because the brand sits on billions of accounts, credentials, and cloud workloads. BreachHistory indexes 1 Sysco-linked incident, with headline counts up to 126K+ in catalog rows. This page maps every attested event through 2026 with internal links to canonical records.
Why Sysco breach history matters
Sysco operates in Technology. 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
2023 — long-dwell intrusion (Jan–Mar); ~126k individuals; payroll identifiers in Maine AG filings
Unverified claim — treat actor counts cautiously. Sysco told employees and regulators it detected unauthorized activity on March 5, 2023, after an intrusion believed to have begun January 14, 2023. Letters summarized in Maine breach indexing and trade reporting cited roughly 126,243 U.S. persons notified, with combinations of names and Social Security numbers tied to payroll systems; corporate and customer operational data were also described as extracted pending further compliance review. The company did not publicly brand the event as ransomware in those primary Exposed categories include Payroll-class PII (names, SSNs, financial-account-style identifiers per sample notices) plus unspecified company and customer data. BreachHistory cites approximately 126K+ affected records in this row. See the sysco2023 and canonical BreachHistory entry.
Patterns and analysis
- Mixed intrusion and disclosure events — appears across multiple Sysco 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 Sysco company page for new 2026+ disclosures.
Canonical BreachHistory hub
Explore every indexed row: breachhistory.com/sysco · Latest: sysco2023.
Sources: BreachHistory catalog (1 rows for Sysco), company and regulator disclosures cited in individual breach records.