People search Charter Communications data breach timeline because the brand sits on billions of accounts, credentials, and cloud workloads. BreachHistory indexes 2 Charter Communications-linked incidents, with headline counts up to 4.9M+ in catalog rows. This page maps every attested event through 2026 with internal links to canonical records.
Why Charter Communications breach history matters
Charter Communications operates in Technology. Across indexed rows, recurring themes include ransomware and extortion, 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
2026 — 4.9M accounts; ShinyHunters vishing → Salesforce (Apr; May disclosure)
Unverified claim — treat actor counts cautiously. Charter Communications, which serves tens of millions of U.S. customers through the Spectrum brand, confirmed in late May 2026 that it suffered a data breach after ShinyHunters listed the company and later leaked Salesforce data when ransom was refused. ShinyHunters told BleepingComputer they intruded around April 1, 2026 via voice phishing that compromised an employee Microsoft Entra account and claimed roughly 40 million Salesforce rows—including names, emails, addresses, phones, plan information, some CPNI, and Exposed categories include Names, emails, addresses, phones, plan info; ~85k employee directory rows with job titles; actor-claimed CPNI/support data. BreachHistory cites approximately 4.9M+ affected records in this row. See the charter-communications-shinyhunters 2026 and canonical BreachHistory entry.
2024 — — Multiple U.S. broadband providers, including Verizon,…
Cataloged incident. Multiple U.S. broadband providers, including Verizon, AT&T, and Lumen Technologies, have been breached by a Chinese hacking group tracked as Salt Typhoon, the Wall Street Journal reports. The Wall Street Journal reports that T-Mobile’s network was breached in a Chinese cyber-espionage campaign targeting U.S. and international telecom firms. Hackers linked to Chinese intelligence aimed to spy on cellphone communications of high-value targets. It’s unclear if T-Mobile customers’ data, including calls or communication Exposed categories include Personal, Other. No attested victim count is published for this row yet. See the charter-communications2024-vcdb1 and canonical BreachHistory entry.
Patterns and analysis
- Ransomware and extortion — appears across multiple Charter Communications catalog entries; prioritize controls that address this class of failure.
- Credential theft and social engineering — appears across multiple Charter Communications 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 Charter Communications company page for new 2026+ disclosures.
Canonical BreachHistory hub
Explore every indexed row: breachhistory.com/charter-communications · Latest: charter-communications-shinyhunters2026.
Sources: BreachHistory catalog (2 rows for Charter Communications), company and regulator disclosures cited in individual breach records.