People search Twilio data breach timeline because the brand sits on billions of accounts, credentials, and cloud workloads. BreachHistory indexes 2 Twilio-linked incidents, with headline counts up to 33M+ in catalog rows. This page maps every attested event through 2026 with internal links to canonical records.
Why Twilio breach history matters
Twilio operates in Software (United States). Across indexed rows, recurring themes include credential theft and social engineering. Understanding the chronological pattern helps security teams, customers, and regulators separate confirmed disclosures from forum marketing.
Full timeline through 2026
2024 — 33M phone numbers
Cataloged incident. Twilio's Authy two-factor authentication app was breached, exposing phone numbers linked to 33 million accounts. The breach was caused by an unauthenticated API endpoint that allowed data enumeration. Exposed categories include Phone numbers linked to Authy accounts. BreachHistory cites approximately 33M+ affected records in this row. See the twilio2024 and canonical BreachHistory entry.
2022 — Okta, Signal, Authy affected
Cataloged incident. SMS phishing impersonating IT. Stolen creds accessed internal systems. 93 Authy accounts, Signal phone numbers (1,900), Okta customer data. Second breach in June by same 0ktapus group. Exposed categories include Phone numbers, Internal documents. No attested victim count is published for this row yet. See the twilio2022 and canonical BreachHistory entry.
Patterns and analysis
- Credential theft and social engineering — appears across multiple Twilio 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 Twilio company page for new 2026+ disclosures.
Canonical BreachHistory hub
Explore every indexed row: breachhistory.com/twilio · Latest: twilio2024.
Sources: BreachHistory catalog (2 rows for Twilio), company and regulator disclosures cited in individual breach records.