Path now hashing and anonymizing contact data to protect user privacy
In a post on its company blog, the private social network Path has stated that it will begin hashing user contact data in order to make it anonymous and protect it. This is in response to issues that began when it was found …
Context & Ripple Effects
The fix follows the disclosure by developer Arun Thampi that Path was uploading entire iPhone address books to its servers without asking — an admission that triggered widespread anger at the network and put its 'private social network' positioning under strain barely a year after its Facebook integration launch. The company's blog post on hashing and anonymizing contact data is the first concrete remedial step since then.
The story travelled unusually wide for a single app's engineering change — TechCrunch, CNET, VentureBeat, MacNN and Bits all picked up the same announcement on April 2, 2012 — reflecting how the address-book episode had become a test case for how social apps treat contact data generally.
First-order effects
- Contact data already on Path's servers will be hashed and made anonymous, directly answering the specific criticism that raw names, numbers and emails were sitting unprotected on the company's systems.
- For Path's users, the immediate change is that uploaded contacts can no longer be read as plaintext by the company — narrowing the gap between Path's privacy branding and its actual data handling.
Second-order effects
- Rival social and messaging apps with similar address-book upload practices face pressure to explain their own handling of contacts, since Path has set the visible template for what a credible fix looks like.
- App reviewers and platforms are pushed toward treating contact-upload behavior as a permission question rather than an implementation detail, raising the cost of silent collection for every developer in the category.
Third-order effects
- If hashing-on-arrival becomes the expected default, the social-graph business built on readable contact lists gets structurally harder to justify — data minimization shifts from differentiator to baseline across mobile social apps.
The trend: Mobile social apps are being forced to move contact collection from plaintext harvesting toward hashed, minimized data practices as user and press scrutiny makes raw address-book uploads untenable.