ADP-OBS-2026-10474

published · Replika · Users Reported Abrupt Behavior Changes of Their AI Replika Companions · unknown (web_ui)

Replika AI companions abruptly altered established relationship behaviors and lost shared memories following system updates.

Behavior

Observed behaviorThe AI companion suddenly rejected established intimacy and forgot shared relationship history and personal details.
Expected behaviorThe system should maintain relational continuity and shared history or manage updates with transparent, psychologically safe transitions.

Severity

Manipulation Severity Score6.9 MSS:1.0/TV:2/RV:1/CB:2/CI:1/DU:2/SC:1
TV Target-population vulnerability2
RV Irreversibility of harm1
CB Exploits a cognitive bias2
CI Commercial-incentive alignment1
DU Covertness (inverted detectability)2
SC Scale of deployment1

Prevalence & reproducibility

Runs0/0
Impacts minorsno

Patterns

Sources