People search ColoCrossing data breach timeline because the brand sits on billions of accounts, credentials, and cloud workloads. BreachHistory indexes 1 ColoCrossing-linked incident, with headline counts up to 7K+ in catalog rows. This page maps every attested event through 2026 with internal links to canonical records.
Why ColoCrossing breach history matters
ColoCrossing operates in Technology (United States). Across indexed rows, recurring themes include cloud and database misconfiguration, zero-day exploitation and malware. Understanding the chronological pattern helps security teams, customers, and regulators separate confirmed disclosures from forum marketing.
Full timeline through 2026
2025 — SSO flaw exposed ~7.2k customer emails and MD5-Crypt hashes
Cataloged incident. Have I Been Pwned describes a May 2025 ColoCrossing breach affecting customers of the ColoCloud virtual server product. ColoCrossing characterized the incident as isolated to the cloud/VPS platform and stemming from a single sign-on vulnerability. The exposed dataset contained roughly 7.2k email addresses along with names and MD5-Crypt password hashes. Exposed categories include Email addresses, names, MD5-Crypt password hashes. BreachHistory cites approximately 7K+ affected records in this row. See the colocrossing-colocloud2025-hibp and canonical BreachHistory entry.
Patterns and analysis
- Cloud and database misconfiguration — appears across multiple ColoCrossing catalog entries; prioritize controls that address this class of failure.
- Zero-day exploitation and malware — appears across multiple ColoCrossing 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 ColoCrossing company page for new 2026+ disclosures.
Canonical BreachHistory hub
Explore every indexed row: breachhistory.com/colocrossing · Latest: colocrossing-colocloud2025-hibp.
Sources: BreachHistory catalog (1 row for ColoCrossing), company and regulator disclosures cited in individual breach records.