OpenAI fires back at Apple's trade secret lawsuit with chat logs showing Apple employees kept texting their former colleague
OpenAI released chat logs showing Apple employees repeatedly contacted former colleague Chang Liu for technical help after his departure, contradicting Apple's narrative of systematic theft Apple's legal team made significant errors including contacting the wrong person due to confused Asian last names and falsely claiming phone conversations with OpenAI's General Counsel Liu himself acknowledged the irregularity of the situation and requested removal from group chats, undermining claims of deli
Analysis
TL;DR
- OpenAI released chat logs showing Apple employees repeatedly contacted former colleague Chang Liu for technical help after his departure, contradicting Apple's narrative of systematic theft
- Apple's legal team made significant errors including contacting the wrong person due to confused Asian last names and falsely claiming phone conversations with OpenAI's General Counsel
- Liu himself acknowledged the irregularity of the situation and requested removal from group chats, undermining claims of deliberate information theft
- Over 400 former Apple employees now work at OpenAI, with the lawsuit tied to OpenAI's hardware ambitions through io Products co-founded by Jony Ive
- The chat evidence highlights Apple's "residual access" problem—poor access management allowing former employees to retain system access—but doesn't fully address broader allegations about encouraging departing staff to bring proprietary information
Why It Matters
This case represents a high-stakes clash between two AI industry giants over trade secrets, employee mobility, and corporate espionage allegations that could set precedents for how tech companies handle departing employees and intellectual property protection. For AI practitioners, it underscores the critical importance of robust access management systems and clear protocols around employee transitions, as both companies appear to have significant vulnerabilities in these areas.
Technical Details
- Chang Liu's last day at Apple was January 22, 2026; Apple employees contacted him as early as January 27 for technical assessments and schematics, with Liu providing internal folder locations and contacts
- On March 5, 2026, Liu was added to a group chat with multiple Apple employees where he directed them to internal resources before writing "Hi, this is highly irregular, please remove me from this thread"
- Apple's outside lawyer mistakenly contacted the wrong OpenAI representative due to confusion between two Asian last names and falsely claimed phone contact with OpenAI's General Counsel—errors only acknowledged after OpenAI pointed them out
- The lawsuit involves over 400 former Apple employees now at OpenAI and connects to OpenAI's hardware ambitions through io Products, co-founded by former Apple designer Jony Ive
- OpenAI's defense centers on Tang Tan, a 24-year Apple veteran, who allegedly told his team that proprietary information from other companies was "neither welcome nor to be used"
Industry Insight
- Companies must implement strict access revocation protocols for departing employees—Apple's "residual access" problem demonstrates how poor offboarding can create legal vulnerabilities regardless of actual misconduct
- The confusion over Asian last names by Apple's legal team highlights the need for diverse legal staff and careful verification processes in high-stakes litigation where procedural errors can undermine credibility
- The tension between talent mobility and IP protection will intensify as AI companies expand into hardware; organizations should establish clear onboarding procedures for hires from competitors and maintain documented compliance training
- This case illustrates how internal communication logs can become double-edged evidence—while OpenAI used them defensively, they also document ongoing relationships between former colleagues that could support Apple's broader claims about information flow
Disclaimer: The above content is generated by AI and is for reference only.