Tra deepfake, propaganda e narrazioni ufficiali che negano l’evidenza, il caso
di Minneapolis è il simbolo di una guerra alla realtà in cui…
L'articolo Minneapolis come laboratorio della post-verità sembra essere il primo
su L'INDISCRETO.
Tag - deepfake
The FBI is warning of AI-assisted fake kidnapping scams:
> Criminal actors typically will contact their victims through text message
> claiming they have kidnapped their loved one and demand a ransom be paid for
> their release. Oftentimes, the criminal actor will express significant claims
> of violence towards the loved one if the ransom is not paid immediately. The
> criminal actor will then send what appears to be a genuine photo or video of
> the victim’s loved one, which upon close inspection often reveals inaccuracies
> when compared to confirmed photos of the loved one. Examples of these
> inaccuracies include missing tattoos or scars and inaccurate body proportions.
> Criminal actors will sometimes purposefully send these photos using timed
> message features to limit the amount of time victims have to analyze the
> images...
Citizen Lab has uncovered a coordinated AI-enabled influence operation against
the Iranian government, probably conducted by Israel.
> Key Findings
>
> * A coordinated network of more than 50 inauthentic X profiles is conducting
> an AI-enabled influence operation. The network, which we refer to as
> “PRISONBREAK,” is spreading narratives inciting Iranian audiences to revolt
> against the Islamic Republic of Iran.
> * While the network was created in 2023, almost all of its activity was
> conducted starting in January 2025, and continues to the present day.
> * The profiles’ activity appears to have been synchronized, at least in part,
> with the military campaign that the Israel Defense Forces conducted against
> Iranian targets in June 2025. ...
Deepfakes are now mimicking heartbeats
> In a nutshell
>
> * Recent research reveals that high-quality deepfakes unintentionally retain
> the heartbeat patterns from their source videos, undermining traditional
> detection methods that relied on detecting subtle skin color changes linked
> to heartbeats.
> * The assumption that deepfakes lack physiological signals, such as heart
> rate, is no longer valid. This challenges many existing detection tools,
> which may need significant redesigns to keep up with the evolving
> technology.
> * To effectively identify high-quality deepfakes, researchers suggest
> shifting focus from just detecting heart rate signals to analyzing how
> blood flow is distributed across different facial regions, providing a more
> accurate detection strategy...
Interesting analysis:
> We analyzed every instance of AI use in elections collected by the WIRED AI
> Elections Project (source for our analysis), which tracked known uses of AI
> for creating political content during elections taking place in 2024
> worldwide. In each case, we identified what AI was used for and estimated the
> cost of creating similar content without AI.
>
> We find that (1) half of AI use isn’t deceptive, (2) deceptive content
> produced using AI is nevertheless cheap to replicate without AI, and (3)
> focusing on the demand for misinformation rather than the supply is a much
> more effective way to diagnose problems and identify interventions...