Social Networks

Facebook sues data analytics firm Rankwave over alleged data misuse

Facebook sues South Korean data analytics firm Rankwave over alleged data misuse and violation of social network’s rules.

Facebook filed a lawsuit against Rankwave in a California State court in Silicon Valley to verify if the analytics firm is violating the rules of the social network giant.

Facebook is asking the court to audit the activities conducted by
Rankwave to verify which data were obtained and how they have been used.

“Today Facebook filed a lawsuit in California state court against Rankwave, a South Korean data analytics company that ran apps on the Facebook platform.” said Jessica Romero, Facebook’s director of platform enforcement.

“Facebook was investigating Rankwave’s data practices in relation to its advertising and marketing services,”

Facebook was investigating the advertising and marketing activities of the South Korean company and accused it of the lack of co-operation in demonstrating compliance with Facebook policies. Experts fear
Facebook might face with a new Cambridge Analytica privacy scandal,

“Rankwave failed to co-operate with our efforts to verify their compliance with our policies, which we require of all developers using our platform.”

The social network suspended apps and accounts associated with Rankwave and asked the court to order it to respect its rules for applications.

“By filing the lawsuit, we are sending a message to developers that Facebook is serious about enforcing our policies, including requiring developers to co-operate with us during an investigation,” Romero adds.

Rankwave apparently misused data collected by his app for checking users’ social media “influencer score”. That app collects a huge quantity of data that could be used fr many other purposes.

“The use of a seemingly fun app to slurp up user data and repurpose it for other business goals is strikingly similar to how Cambridge Analytica’s personality quiz app tempted millions of users to provide data about themselves and their friends.” reported Techcrunch.

According to Facebook, it would be hit with a fine of $3 billion to $5 billion by the US Federal Trade Commission for “user data practices.”

[adrotate banner=”9″] [adrotate banner=”12″]

Pierluigi Paganini

(SecurityAffairs – Facebook, Rankwave)

[adrotate banner=”5″]

[adrotate banner=”13″]

Pierluigi Paganini

Pierluigi Paganini is member of the ENISA (European Union Agency for Network and Information Security) Threat Landscape Stakeholder Group and Cyber G7 Group, he is also a Security Evangelist, Security Analyst and Freelance Writer. Editor-in-Chief at "Cyber Defense Magazine", Pierluigi is a cyber security expert with over 20 years experience in the field, he is Certified Ethical Hacker at EC Council in London. The passion for writing and a strong belief that security is founded on sharing and awareness led Pierluigi to find the security blog "Security Affairs" recently named a Top National Security Resource for US. Pierluigi is a member of the "The Hacker News" team and he is a writer for some major publications in the field such as Cyber War Zone, ICTTF, Infosec Island, Infosec Institute, The Hacker News Magazine and for many other Security magazines. Author of the Books "The Deep Dark Web" and “Digital Virtual Currency and Bitcoin”.

Recent Posts

Security Affairs newsletter Round 563 by Pierluigi Paganini – INTERNATIONAL EDITION

A new round of the weekly Security Affairs newsletter has arrived! Every week, the best…

15 minutes ago

Fintech firm Figure disclosed data breach after employee phishing attack

Fintech firm Figure confirmed a data breach after hackers used social engineering to trick an…

20 hours ago

U.S. CISA adds a flaw in BeyondTrust RS and PRA to its Known Exploited Vulnerabilities catalog

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds a flaw in BeyondTrust RS and…

22 hours ago

Suspected Russian hackers deploy CANFAIL malware against Ukraine

A new alleged Russia-linked APT group targeted Ukrainian defense, government, and energy groups, with CANFAIL…

1 day ago

New threat actor UAT-9921 deploys VoidLink against enterprise sectors

A new threat actor, UAT-9921, uses the modular VoidLink framework to target technology and financial…

2 days ago

Attackers exploit BeyondTrust CVE-2026-1731 within hours of PoC release

Attackers quickly targeted BeyondTrust flaw CVE-2026-1731 after a PoC was released, enabling unauthenticated remote code…

2 days ago

This website uses cookies.