Former cyber executive turned whistleblower accuses IBM of covering up several data breaches
A former IBM cybersecurity executive has accused the company of covering up multiple data breaches by foreign governments over the past decade. William Barlow, who previously served as IBM's vice president of threat intelligence, claims that the company failed to disclose significant breaches, including those linked to Chinese hackers. The allegations raise concerns about cybersecurity practices at major tech firms and their responsibilities to report breaches to authorities.
- ▪William Barlow alleges that IBM was hacked multiple times by foreign governments and covered up the incidents.
- ▪The lawsuit claims that IBM's core network was breached over 56,000 times between 2013 and 2016 by a Chinese government-linked group.
- ▪IBM has not disclosed these breaches to the U.S. government, despite being a major cybersecurity vendor.
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| Original publisher | TechCrunch |
| Canonical URL | https://techcrunch.com/2026/06/05/former-cyber-executive-turned-whistleblower-accuses-ibm-of-covering-up-several-data-breaches/ |
| Publication time | Fri, 05 Jun 2026 20:31:04 +0000 |
| Retrieval time | 2026-06-05T20:51:46.828Z |
| Last seen | 2026-06-05T20:51:46.828Z |
| Headline source | Publisher (no WeSearch rewrite) |
| Excerpt source | publisher body |
| Excerpt method | First ~120 words (~800 chars) of extracted publisher body, fair-use limited. |
| Summary | WeSearch · cerebras-chat (WeSearch summarizer) |
| Summary source text | contentText |
| Citation coverage | Summary is a WeSearch-generated derivative; primary citation is the original publisher URL. |
| Cluster | VmhNxWdbdm3L · 2 stories |
| Cluster logic | Grouped by semantic title/content similarity across sources within a rolling window. Same-publisher template collisions are excluded from coverage comparison. |
| Ranking reason | Story pages are not engagement-ranked. Hub feeds use recency, with optional source-diversified chronological ordering (cap consecutive stories per source). No personalized ranking. |
| Publisher visit | Yes — open original |
| Substitutes article? | No — link-out required for full text |
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| Indexing | May the item be indexed (stored, ranked, made findable)? | Allowed |
| Snippet | May a short excerpt of the publisher's text be shown? | Allowed |
| AI summary | May WeSearch generate its own short summary of the article? | Limited |
| Retrieval / RAG | May the content be exposed for third-party retrieval-augmented generation? | Not asserted |
| Model training | May the content be used to train AI models? | Not asserted |
| Commercial reuse | May the content be reused commercially? | Not permitted |
Basis: Derived from the published RSS/Atom feed. Contact: [email protected]. Reviewed: 2026-07-24.
Opening excerpt (first ~120 words) tap to expand
A former IBM cybersecurity executive accused the company of getting hacked three times in the previous decade by foreign governments and then covering up the breaches. In a lawsuit unsealed this week but filed in 2020, William Barlow, who was IBM’s vice president of threat intelligence until August 2019, said IBM concluded Chinese hackers breached its core network between 2013 and 2016 but that the company then covered up the breaches and never disclosed them. Barlow also said at least two IBM subsidiaries were also breached, and that IBM covered up those breaches as well.
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Excerpt limited to ~120 words for fair-use compliance. The full article is at TechCrunch.
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